What is the square root of 9 + 2 \sqrt14 ?

SSC CHSL Model Paper 1

Question : 27 of 100

Marks: +1, -0

What is the square root of

9 + 2 √14

Solution:

9 + 2 √14=(√7)^2+(√2)^2+2√7×√2

(√7+√2)^2

∴

√{9 + 2 √14}=(√7+√2)

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