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Abhishek Jain

· started a discussion

· 1 Months ago

explain (Question: 208360.0 )

how u wrote sqrt3(147) is to 21sqrt(3)..plzz explain

Question:
Find the value of 
Options:
A)
B)
C)
D)
Solution:
Ans: (c)


Knowledge Expert

· commented

· 1 Months ago

Dear Student,
147=7*7*3,
so square root of 147= 7 root3
so 3*square root of 147= 3* 7 root3 =21 7 root3

Keep learning !!
Best wishes
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