What is this math answer?
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Answer:
Step-by-step explanation:
Given:
On rationalizing the denominator of we get
.
To find value of .
Solution.
In order to rationalize a radical denominator we will multiply the numerator and denominator with the radical as multiplying same numbers to numerator and denominator does not effect the proportions. This will remove the radical from the denominator.
For the given fraction with radical 3 in denominator, we will rationalize by multiplying numerator and denominator with radical 3.
So, we have
Rationalizing.
⇒
⇒
We get,
On comparing it with the result given which is
we find out that value of
Well, since we know that in π radians there are 180°, then how many radians in 150°?
