(-1) is not a multiplicative identity of integers

Solution:

As per integer rules we know that 1 is a multiplicative identity for integers.

Therefore, the given statement -1 is not a multiplicative identity for integers is a true statement.

✦ Try This: State whether the statement is true or false. -1 × 48 = 48.

We can apply integer rules and the order of operations to identify whether -1 × 48 = 48 is true or false.

☛ Also Check: NCERT Solutions for Class 7 Maths Chapter 1

NCERT Exemplar Class 7 Maths Chapter 1 Exercise Problem 95

(-1) is not a multiplicative identity of integers.

Summary:

After applying the integer rules the given statement -1 is not a multiplicative identity for integers is a true statement

☛ Related Questions:

• 99 × 101 can be written as (100 - 1) × (100 + 1)
• If a, b, c are integers and b ≠ 0 then, a × (b - c) = a × b - a × c
• (a + b) × c = a × c + a × b