Question

Simplify

1) 25×a⁻⁴/5⁻²×10×a⁸

2){1/2)⁻¹×(-4)⁻¹}⁻¹

Please answer it fast

Answer 1

Step-by-step explanation:

1) 25 x a^-4 / 5^-2x10xa^8

25 x a^-12 / 5^-2x10

75 x a^-12/2

2) {1/2)-¹x(-4)-¹}-¹

(-1/-2 x 4) -¹

(-4/-2)-¹

(2)-¹

-2

Hope it helped u....

Please mark it as BRAINLIEST