# Express the Following as a Rational Number in the Form P Q : (−7)−1 - Mathematics

Sum

Express the following as a rational number in the form $\frac{p}{q}:$

(−7)−1

#### Solution

$( - 7 )^{- 1} = \frac{1}{- 7}$            → (a−1 = 1/a)
$\frac{- 1}{7}$
Is there an error in this question or solution?

#### APPEARS IN

RD Sharma Class 8 Maths
Chapter 2 Powers
Exercise 2.2 | Q 3.2 | Page 18