The value of [2⁻¹ × 3⁻¹]⁻¹ is _________. Fill in the blank to make the statement true.
Solution:
Given, the value of [2-1 × 3-1]-1 is _________.
Using the law of exponents,
a-n = 1/an
So, 2-1 = 1/2
Similarly, 3-1 = 1/3
Now, 2-1 × 3-1 = 1/2 × 1/3
= 1/6
[2-1 × 3-1]-1 = (1/6)-1
= 6
Therefore, the required value is 6.
✦ Try This: The value of [5-1 × 8-1]-1 is _________. Fill in the blank to make the statement true.
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 12
NCERT Exemplar Class 8 Maths Chapter 8 Problem 61
The value of [2⁻¹ × 3⁻¹]⁻¹ is _________. Fill in the blank to make the statement true.
Summary:
The value of [2⁻¹ × 3⁻¹]⁻¹ is 6 makes the statement true
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