engineering recuitment NIELIT Scientific Assistant Mock Test 2025 Mathematics Relations and Functions Special Functions
यदि \({\log _a}\left( {ab} \right) = x\) तो \({\log _b}\left( {ab} \right)\) किसके बराबर है?
1
\(\frac{1}{x}\)
2
\(\frac{x}{{x + 1}}\)
3
\(\frac{x}{{1 - x}}\)
4
\(\frac{x}{{x - 1}}\)