engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Mathematics Relations and Functions Special Functions
\({\log _7}{\rm{\;}}{\log _7}\sqrt {7\sqrt {7\sqrt 7 } } \) का मान किसके बराबर है?
1
3 log2 7
2
1 – 3 log2 7
3
1 – 3 log7 2
4
\(\frac{7}{8}\)