The square root of 7+4√3 is:
Show answer & explanation
Correct answer: A
Explanation
√(7 + 4√3) = √m + √n
m + n = 7
2√mn = 4√3
mn = 12
m = 4 and n = 3
√(7 + 4√3) = √4 + √3
= 2 + √3
SSC Selection Post - Higher Secondary Level - 29th July 2025 - Shift 2 • Quantitative Aptitude • Q39
The square root of 7+4√3 is:
Correct answer: A
Explanation
√(7 + 4√3) = √m + √n
m + n = 7
2√mn = 4√3
mn = 12
m = 4 and n = 3
√(7 + 4√3) = √4 + √3
= 2 + √3