Question

$\frac{2}{3} ^{ - 1} - \frac{3}{2} ^{ - 2}$
Q. Express the following as a rational number .​

Answer 1

Step-by-step explanation:

(2/3)-¹ - (3/2)-²

= (3/2) - (2/3)²

= 3/2 - 4/9

= (27 - 8)/18

= 19/18