If `A^3=0` then `I+ A + A^2` is equal to

Given the set A = {-2, -1,.0, 1, 2},- list the ordered pairs(a, b) on A determined by the relation ‘ a is equal to b'

Choose the correct option If x=3 sec^2 theta , y=tan^2 theta-2 ,then x-3y is equal to

If A=[(1,1),(0,1)] then find the value of A^(3)+A^(2)-5A+3I , where I =[(1,0),(0,1)] .

If -3 is a root of the equation x^2+ px + 6 = 0 and the equation x^2 +px +q = 0 has equal roots, find p,q .

The surface area of a solid cylinder of radius 2.0 cm and height 10.0 cm is equal to ……. (mm)^2

If 2 is a root of the equation x^2+px-8 = 0 and the equation x^2 + px + q = 0 has equal roots, find p, q .

If one root of the equation x^2 +px+ 12 = 0 be 4 and if the roots of the equation x^2 + px + q = 0 be equal, find q

If - 4 is a root of x^2 + px -4 = 0 and the equation x^2 + px + q = 0 has equal roots find p and q.

The specific gravity of two liquid is 0.8 and 0.5. Thermal capacity of one liquid with 3 litter is equal to the thermal capacity of other liquid with 2 litter. Compare the specific heat.

If the roots of the quadratic equation 3x^2+(6+4a)x+8a=0 will be equal then find the value of a.