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Mathematics for IGCSE & O level - Indices 1 (Section 1 - No. 28)
Which expression is equivalent to (a
2
b
3
)
2
?
a
4
b
9
a
4
b
6
a
2
b
9
a
2
b
6
Explanation
When raising a product to a power, apply the power to each factor: (a
2
b
3
)
2
= a
2*2
b
3*2
= a
4
b
6
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