Question

1) Express the following
as a Rational nos

Answer 1

Answer:

(3/2)^5

Step-by-step explanation:

(2/3)-7÷[(2/3)-6×(2/3)-4]

=(3/2)7÷[(3/2)6×(3/2)4]

since base is same i.e. 3/2 and exponent add up on multiplication and subtract on division:-

(3/2)7-6+4= (3/2)^5 answer