2`2/5`

Find the transpose of the matrix : {:[(-3/5,2/5,2/5),(2/5,-3/5,2/5),(2/5,2/5,-3/5)]

(2/5)^2 xx (2/5)^3 xx (2/5)^(-6) = (5/2)

The curvature of the function f(x)=x^(2)+2x+1 at x=0 is (a) (2)/(5^("3/2")) (b) (2)/(5^("1/2")) (c) 2/5 (d) (2)/(5^("-3/2"))

Show that (√5+i √2)/(√5-i√2) + (√5-i√2)/(√5+i√2) is real.

Find x: (2/5)^(2x+6)xx(2/5)^3=(2/5)^(x+2)

Factorize the following polynmials: a^(2)-25 =(a)^(2)-(5)^(2) =(a+5)(a-5)

Find the value of ( 2/5 ) times ( 2/5 )^4 ÷ ( 2/5 )^2

If x/y=13/6 then find the value of (2x^2+5y^2)/(2x^2-5y^2)