If `(a+2)/(a-2)+(a+3)/(a-3)=2`,then the value of `a`is

find the value of 2^ (-3)

The value of (2^-3)^0

The value of (2^-3)^0

Find the value of (2/3)^-2

If alpha, beta ar the roots of the quadratic equation x ^(2) -(3+ 2 ^(sqrt(log _(2)3))-3 ^(sqrt(log _(3)2)))x-2 (3 ^(log _(3)2)-2^(log _(z)3))=0, then the value of alpha ^(2) + alpha beta +beta^2 is equal to :

If A=[{:(1,2),(2,3):}] and A^(2)-xA=I_(2) then the value of x is

If a =( 4sqrt(6))/(sqrt(2)+sqrt(3)) then the value of (a+2sqrt(2))/(a-2sqrt(2))+(a+2sqrt(3))/(a-2sqrt(3))

If x+2a is factor of x^(5)-4a^(2)x^(3)+2x+2a +3 , then find the value of a .

If (x_i ,y_i),i=1,2,3, are the vertices of an equilateral triangle such that (x_1+2)^2+(y_1-3)^2=(x_2+2)^2+(y_2-3)^2=(x_3+2)^2+(y_3-3)^2, then find the value of (x_1+x_2+x_3)/(y_1+y_2+y_3) .