a3 × a-10 = __________. Fill in the blank to make the statement true.
Solution:
Given, a3 × a-10 = __________.
Using the law of exponents,
am × an = am + n
From the given expression,
m = 3
n = -10
So, m + n = 3 - 10
= -7
Now, am + n = a-7
Therefore, a3 × a-10 = a-7.
✦ Try This: a⁴ × a⁻⁵ = __________. 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 35
a3 × a-10 = __________. Fill in the blank to make the statement true.
Summary:
Using the law of exponents, am × an = am + n the value a3 × a-10 = a-7 makes the statement true.
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