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1). 10242). 18563). 15364). 2048 |
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Answer» LET the two numbers be 7X and 9x respectively. 7x × 9x = 4032(GIVEN) ⇒ 63x2 = 4032 ⇒ x2 = 64 = 82 ⇒ x = 8 The difference between the squares of these two numbers = (9x)2 – (7x)2 = 81x2 – 49x2 = 32x2 = 32 × 64 = 2048 ∴ The difference between the squares of these two numbers = 2048 |
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