Question
Simplify: \(\sqrt {176 + \sqrt {2401} } \)
The correct answer is
15
The only number between 10 and 20 that ends in 5 is 15. Therefore, the simplified value of the expression \sqrt {176 + \sqrt {2401} } is 15.
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Important Questions from Surds and Indices
Find the cube root of 78402752
Find the value of :
[(3 × 3 × 3 × 3 × 3 × 3) 6 ÷ (3 × 3 × 3 × 3) 7 × 3 4]
The cube root of - 64 × - 1331 is:
If (27) m = (81) n, then m 2: mn = ?
if 49 n + 49 n + 49 n + 49 n + 49 n + 49 n + 49 n = 7 2221 , then n = ?
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