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Question
Express the following as a product of prime factors only in exponential form:
108 × 192
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Solution
108 × 192
= (2 × 2 × 3 × 3 × 3) × (2 × 2 × 2 × 2 × 2 × 2 × 3)
= (22 × 33) × (26 × 3)
= 22 + 6 × 33 + 1 ...(am × an = am + n)
= 28 × 34
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