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ANUPAM KUMAR

· started a discussion

· 1 Months ago

question no. 23 (Question:1054678.0)

in question 23 option C and D are equal so my answer is correct
it is your problem

Question:
Find the mean proportional to 6(a + b) and 15(a + b)?
Options:
A) (a + b) \(\sqrt[]{60}\)
B) (a + b) \(\sqrt[]{70}\)
C) a + b) \(\sqrt[]{80}\)
D) (a + b) \(\sqrt[]{90}\)
Solution:
Required Answer= \(\sqrt[]{6 (a + b) 15 (a + b)}\)
              = \(\sqrt[]{90 (a + b) ²}\) 
              =  (a + b) \(\sqrt[]{90}\)

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
The given answer is correct.
Keep Learning with us
Thank You
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