If A - log b a log d C- log c d log a b - then A -1A- Doesn-t existB- exists if a - b- c - dC- exists if a - b and c - dD- exists if a - b - c - d

The correct option is A Doesn’t exist |A|=0 ⇒ A^ 1 Does not exist ...

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Special Integrals - 1

If A =[[ log ...

Question

If A= $[\begin{matrix} l o g_{b} a & l o g_{d} c l o g_{c} d & l o g_{a} b \end{matrix}]$ then $A^{- 1}$

Doesn’t exist

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exists if a≠b,c≠d

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exists if a=b and c≠d

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exists if a≠b≠c≠d

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Solution

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