NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 1: Number System - Fill in the BlanksQuestion 41
Class 7 - Mathematics - Unit 1: Number System - Fill in the Blanks
Question. 41
(–23) × (42) = (–42) × ____
Answer:
(–23) × (42) = (–42) × 23
Detailed Answer with Explanation:
Commutative law of multiplication: \(a\times b = b\times a\).