Search Results for: find

can we find?

Question : can we find side of triangle which is known its all of bisectors?if we can find please show it. can we find side of triangle which is known its all of altitudes?if we can find please show it.............

Find A

Question : Show that and deduce a similar expression for Hence find the surd form of the values of and i have completed the first two parts, for the second i got the equality now i only have the last part to do and............

Find a

Question : If f(x) = 3x^2 - 7 and g(x) = 2x + a, find a so that the graph of f(g(x)) crosses the y-axis at 68. Answer 1 : The y-intercept is when x=0. So when............

find

Question : Find all ordered pairs (a,b) of positive integers such that |3^a - 2^b| = 1. Answer 1 : It's number theory. Posted before. Also a corollary to Catalan.............

find

Question : Find the digit at the unit's,ten's and hundred's places of the no. Answer 1 : The numbers has too many zeros. Thus, if you are looking at the unit's or ten's or hundred's............

Find

Question : 1. Find: 2. = 81, = 2, = 3. Find Answer 1 : It's not clear what you are trying to do for number one. Are you trying to solve for............

find all

Question : find all natural number have 5 digits such that : n divisible by 2 ; n+1 divisible by 3;n+2 divisible by 4;n+3divisible by 5. Answer 1 : You are a long tme on this forum now, but your titles are as dumb as at the beginning! 1. the............

Find A

Question : if AB = [1 1] [3 4] and = [1 -1] [1 2], find A I know it's a simple question, i am just not sure if Answer 1 : ............

Find

Question : No words can explain where i am at on this problem find f'(x) a) f(x) = log(1/2) x the 1/2 is subscript Answer 1 : Consider that the function you have is simply Log[x]/Log[1/2] = -Log[x]/Log[2], where the logs here are in............

Finding the Third Side

Finding the Third Side Date: 04/24/99 at 23:43:25 From: Kat Subject: Trigonometry... I have forgotten how to find a third side of a scalene triangle using Trig. I've been given two side measures (5 and 4.2426) and an angle measure (50 degrees), but I don't remember how to get the third side length. Could............

Find...

Question : Let positive integer m(m>=2) . Positive integer X satisfy: [tex] 1+4^m+4^X =a^2, ain mathbb{N}[/tex] Find max(X). Answer 1 : We have [tex]1+2cdot 2^{2m-1}+2^{4m-2}=(1+2^{2m-1})^2.[/tex] For X>2m-1, we have [tex](2^X)^2<1+4^m+4^X<(1+2^X)^2[/tex], so [tex]1+4^m+4^X[/tex] is not a square.............

find all

Question : find all integeral solution pf the equation ............

find

Question : Find . Answer 1 : Hidden TextI'm getting 869 but i dont think thats right. Answer 2 : ashrafmod wrote:Find .Again, these problems have been posted already... http://www.artofproblemsolving.com/Foru ... 03#p435103 Answer 3 : i think the more impprtant think is to observ that 1+n(n-1)(n+1)(n+2) is a perfect square.Than is............

Find some of these

Question : The product of 25 less than the square of a number and 3 more than the number is 0. Find the numbers that meets these requirements. Answer 1 : 236factorial wrote:The product of 25 less than the square of a number and 3 more than the number is............

find

Question : find where x<1 Answer 1 : Hi Ashrafmod. Is the purpose of your problem to find a limit? Answer 2 : The trick is to multiply by ............

FIND

Question : FIND (0.4³)² Answer 1 : That's sort of why calculators were invented. Anyway, 0.4³ = 0.4*0.4*0.4 = 0.64 0.64² = 0.4096 Answer 2 : 0.4*0.4*0.4 = 0.064, with or without a calculator Answer 3 : (.4²)³=.4^(2*3)=.4^6=(4^6)/(10^6) The last step was performed to avoid order-of-magnitude errors like the one Infinity............

find

Question : if:x-(1/x) = 4find:x^3-(1/x^3) Answer 1 : Cube the first equation. Answer 2 : ? Answer 3 : What is (a-b)³=... Answer 4 : Answer 5 : Mind your sign: +3 must be ... Answer 6 : Not to worry, rose; your answer is completely correct. Answer 7............

Find

Question : Let P(x) be a polynomial, degree P(x)=3n. Suppose: Find n ?............

Find

Question : Find the smallest multiple of 3 with no odd digits. Answer 1 : nonie wrote:Find the smallest multiple of 3 with no odd digits.Hidden TextUh...6? Answer 2 : Positive multiples, right? Answer 3 : I think so. Otherwise you could say which is infinitely small... Answer 4............

Find

Question : Find all such as Answer 1 : Quote:Find all such as So ............

find

Question : if a(b+c) +b(a+c) + c (a+b) =1 find a^2(b+c) +b^2(a+c) + c^2(a+b) Answer 1 : ashrafmod wrote:if findIt is not correct. If yoy change , then , but X change , ............

Find:

Question : a) d/dx(3x^4-5x+1)b) f(3x^4-5x+1)dxc) (how do you make those math symbols on the computer?) Answer 1 : 1) The derivative is just 12x^3 - 5.2) Sorry, but I have no idea what that means. Maybe I'm just not thinking or remembering correctly.3) Don't know either. Answer 2 : b)............

find all

Question : Let is a number prime. Find all function satisfying ............

Find all a

Question : 1)Find all a such that 2)Find all such that Answer 1 : after some modification So, the problem is analogous to find the maximum of that function. That function is decreasing, so the Maximum is on The second problem so This function has a maximum on zero and............

find

Question : find the smallest positive integer such that if we take the last digit of to the front, the new number is . Answer 1 : http://www.artofproblemsolving.com/Forum/viewtopic.php?t=117542............

find the

Question : find the maximum value of thefexpression Answer 1 : why ? i think that this problem isn't hard . Answer 2 : Then it is easy to get the result Hmmm this problem look familiar Answer 3 : thank you very much............

Find

Question : find the is a prime and such that : is divisibled by ............

find

Question : Find all prime numbers and even such that : . Answer 1 : See the topic Primes http://www.artofproblemsolving.com/Forum/viewtopic.php?t=29570............

find

Question : Find all numbers such that: Answer 1 : It's posted before . Answer 2 : Can you post the solution clearly?............

Find

Question : Find all polynomials with real coefficients for which Answer 1 : or ............