In `Delta`ABC, DE ||BC . AD = x , DB = x - 2 ,
AE = x + 2 and EC = x -1 .
Find the value of x.

In DeltaABC , D and E are points of sides AB and AC such that DE||BC . If AD= x, DB= 2x-1, AE= x+3 and EC= 2x, then find the value of x.

In the given figure LM||AB M AL = x - 3, AC = 2x, BM = x - 2 and BC = 2x + 3 find the value of x

In Delta ABC, DE ||BC and (AD)/(DB) = (3)/(5) . AC = 5.6 Find AE.

If 2^(x+1 ) = 3^(1-x) then find the value of x.

If (x+1, y-2)=(3,1), find the values of x and y.

If x= 5 and y=2 find the values of : (x^(y)+ y^(x) )

f(x)= x^(2)-3x + 4 If f(x)= f(2x+1) find the value of x .

If x-1 is a factor of 4x^(3) + 3x^(2) - 4x + k , find the value of k.

If (4)^(2x- 1) - (16)^(x-1) = 384. find the value of x .

f(x)+f(1-1/x)=1+x for x in R-{0,1}. Find the value of 4f(2).