The value of `(7)^(2/3).(7)^(1/3)`is

Find the value of : ((6.7)^(2) - (3.3)^(2))/(6.7-3.3)

Find the value of the (7)^(3)

The value of cot^(2)""(pi)/(7)+cot^(2)""(2pi)/(7)+cot^(2)""(3pi)/(7), is

If x^(2) + (1)/(x^(2))= 7 and x ne 0 , find the value of : 7x^(3) + 8x- (7)/(x^(3))- (8)/(x)

Let A_(1)A_(2)A_(3)………………. A_(14) be a regular polygon with 14 sides inscribed in a circle of radius 7 cm. Then the value of (A_(1)A_(3))^(2) +(A_(1)A_(7))^(2) + (A_(3)A_(7))^(2) (in square cm) is……………..

If x^(2) +(1)/(x^(2)) = 7. find the values of , 3x^(2) - (3)/(x^(2))

The value of 2^("log"_(3)7) - 7^("log"_(3)2) is

The value of log_((8-3sqrt7))(8+3sqrt7) is

Find the value of 2cos^3(pi/7)-cos^2(pi/7)-cos(pi/7)

If A=[(3,-2),(7,-5)] , then the value of |-3A^(2019)+A^(2020)| is equal to