Question

solve this question. Don't give rubbish answer​

Answer 1

Answer:

0.00009834 I think this may be the answer

Answer 2

Answer:

first whose denominator are same ..merge first...

i.e 5^-6-5 * 7^6-2 * 2 ^ -7-(-8)

how: we have 5^5 so ..if we change the place the sing will be changed...i.e power-5..

now after this step... factorize...

therefore, 5^-1 * 7^4 * 2^-1