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Question
If y = 5 and z = 2, evaluate:
(5z)3
Sum
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Solution
(5z)3
= (5 × z) × (5 × z) × (5 × z)
= 5 × 2 × 5 × 2 × 5 × 2
= 10 × 10 × 10
= 1000
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