Question

simplify please send me the answer​

Answer 1

[(4/3) ^ -1    - (1/4) ^ -1 ] ^ -1

as per the law of exponents = a^-n = 1/a^n

[(3/4) - (4/1)] ^ -1

[ (3/4 - 16/4) ] ^ -1 ( 16/4 by taking the lcm )

(-13/4)^-1

= -4/13  (negative sign is always in the numerator)