`8^(x+1)=1` the value of `x=`

If y(x) is solution of x(dy)/(dx)+2y=x^(2), y(1)=1 then value of y(1/2)= (a) -(49)/(16) (b) (49)/(16) (c) (45)/(8) (d) -(45)/(8)

If (x+1)^(2) =x , the value of 11x^(3) + 8x^(2) + 8x -2 is:

Given ((8)/(27))^(x- 1) = ((9)/(4))^(2x+ 1) , find the value of x .

Draw the graph of equation x/4+y/5=1 . Use the graph drawn to find: (i) x_(1) the value of x, when y=10 (ii) y_(1) the value of y, when x=8

underset(x to0)(lim)((1+a^(3))+8e^(1//x))/(1+(1-b^(3))e^(1//x))=2 then value of a and b are?

If a,b,c and d are the roots of the equation x^(4)+2x^(3)+4x^(2)+8x+16=0 the value of the determinant |{:(1+a,1,1,1),(1,1+b,1,1),(1,1,1+c,1),(1,1,1,1+d):}| is

If 2^(x)=4^(y)=8^(z) and (1)/(2x)+(1)/(4y)+(1)/(8z)=4 find the value of x.

If |[x,si ntheta,costheta],[-si ntheta,-x,1],[costheta,1 ,x]|=8, write the value of x

If the middle term of (x + 1/x"sin"^(-1)x)^(8) " is equal to (630)/(16) , the value of x is/are

(sqrt(x)-1)^(2)=8-sqrt(28) find the value of x