[" itive exponent."],[[" (iv) "2^(-3)times(-7)^(-3)[NCERT]]]

Simplify and express the result in power notation with positive exponent: (a) "7^(5)times7^(3)-:7^(-4), (b) 6^(11)times6^(3)times6^(-5)

Simplify and express the result in power notation with positive exponent. (i) (-4)^5 -: (-4)^8 (ii) (1/(2^3))^2 (iii) (-3)^4 xx (5/3)^4 (iv) (3^(-7) -: 3^(-10)) xx 3^(-5) (v) 2^(-3) xx (-7)^(-3)

Simplify and express the result in power notation with positive exponent.(i) (-4)^(5)-:(-4)^(8)( ii) ((1)/(2^(3)))^(2) (iii) (-3)^(4)xx((5)/(3))^(4)( iv) (3^(-7)-:3^(-10))xx3^(-5)(v)2^(-3)xx(-7)^(-3)

Express each of the following as power of a rational number with positive exponent : (1/4)^(-3) (ii) 5^(-3)\ xx\ 5^(-6) (c) ((-1)/4)^(-5)xx\ ((-1)/4)^(-7)

Simplify and express the result in power notation with positive exponent. 2^-3 xx (-7) ^-3

Simplify the following by using Laws of exponents. 2^(3)times3^(3)

Simplify and write in exponents form : (-2)^(3)xx(-2)^(-4)