14. If 21+y = 6', then (a) 2log, 3 ...
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14. If 21+y = 6', then (a) 2log, 3 (b) log23 (c) log32 (d) none of these

JEE/Engineering Exams
Maths
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( 2^{x+y}=6^{y} ) ( 2^{x} cdot 2^{y}=6^{y} ) ( 2^{x} cdot 2^{y}=(2 times 3)^{y} ) ( 2^{x} cdot 2^{y}=x^{y} cdot 3^{y} ) ( x^{2}-10 y^{3} ) ( 2^{x}=3^{y} ) ( log _{2}^{x}=log _{3} y ) ( x log _{2}=y log _{3} ) ( frac{x}{y}=frac{log 3}{log _{2}} ) ( frac{x}{y}=log _{2}^{3} )
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