Evaluate:\sqrt {385 +\sqrt{211 +\sqrt196} }

Powers and Roots Practice Test 1

Question : 26 of 40

Marks: +1, -0

Evaluate:

√ {385 +√{211 +√196} }

Solution:

√ {385 +√{211 +√196} }

=√ {385 +√{211 +14} }

=√ {385 +√{225} }

=√ {385 +15 }

=√ 400=20

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