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II. (1.12)2 + (10.3)2 + (1.05)2 > 108.31). Only I2). Only II3). Both I and II4). Neither I nor II |
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Answer» Solving for STATEMENT I, (0.7)2 + (0.07)2 + (11.1)2 > 123.8 ⇒ 0.49 + 0.0049 + 123.21 > 123.8 ⇒ 123.7049 > 123.8 (wrong) ⇒ L.H.S. not greater than R.H.S. Solving for statement II, (1.12)2 + (10.3)2 + (1.05)2 > 108.3 ⇒ 1.2544 + 106.09 + 1.1025 > 108.3 ⇒ 108.4469 > 108.3 ⇒ L.H.S. > R.H.S. ∴ Only Statement II is TRUE. |
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