1.

If √51 = 7.14 and 3√45 = 3.55, find the value of (√0.1275 + 3√2.88).1). 0.017772). 0.17773). 1.7774). 17.77

Answer»

We can write,

⇒ √0.1275 = √{(51 × 25)/10000} = (7.14 × 5)/100 = 0.357

Similarly,

3√2.88 = 3√{(45 × 64)/1000} = (3.55 × 4)/10 = 1.42

∴ (√0.1275 + 3√2.88) = 0.357 + 1.42 = 1.777


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