How to solve √5×1.98÷2 whole value is in under root – InterviewSolution

1.

How to solve √5×1.98÷2 whole value is in under root

Answer»

Answer:

$\frac{\sqrt[3]{55} }{10}$

Step-by-step EXPLANATION:

CALCULATE THE EXPRESSION

√5×1.98÷2

CONVERT DECIMAL INTO FRACTION

$\sqrt{4.95}$

USE PROPERTY OF RADICALS

$\sqrt{\frac{99}{20} }$

SIMPLIFY THE ROOTS

$\frac{\sqrt[3]{11} }{\sqrt[2]{5} }$

RATIONALIZE

Answer:

$\frac{\sqrt[3]{55} }{10}$

=2.22486

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