1.

If 144 – a2 = (3)2, .find the value of a.1. √1232. √1353. √1454. √156

Answer» Correct Answer - Option 2 : √135

Calculation:

144 – 9 = a2

⇒ 135 = a2

⇒ √135 = a

∴ The value of a is √135


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