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

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

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

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

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

Evaluate: (i) ((5)/(3)) ^(2 ) xx ((5)/(3)) ^(2) (ii) ((5)/(6))^(6) xx ((5)/(6)) ^(-4) (iii) ((2)/(3)) ^(-3) xx ((2)/(3)) ^(-2) (iv) ((9)/(8)) ^(-3) xx ((9)/(8)) ^(2)

solve it : (ii) (-3)/(5)times(-3)/(5)times(-3)/(5)times(-3)/(5) (iii) (-9)/(2)times(4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2)times(-4)/(2) (iv) (-5)/(3)times(-5)/(3)times(-5)/(3)times(-5)/(3) (v) (-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)times(-6)/(2)

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Simplify: ((5^(-3)xx7^(4))/(7^(-2)xx5^(-6)))^((5)/(2))xx((5^(-3)xx7^(-3))/(7^(5)xx5^(2)))^((3)/(2))

If 5sqrt(5)xx5^(3)-:5^(-3/2)=5^(a+2), then the value of a is a.4 b.5 c.6 d.8

Simplify: ((3)/(5))^(4)((8)/(5))^(-12)((32)/(5))^(6)-:((3^(4)xx5^(2))/(2^(6)))