NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 1: Number System - Fill in the Blanks
Question 41

Question. 41

(–23) × (42) = (–42) × ____

Answer:

(–23) × (42) = (–42) × 23

Detailed Answer with Explanation:

Commutative law of multiplication: \(a\times b = b\times a\).