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If the matrix `({:(10, -9), (5x + 7, 5):})` is non-singular, then the range of x.
A. `(113)/(45)`
B. `R -{(-113)/(45)}`
C. `R -{(113)/(45)}`
D. `(-113)/(45)`

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Correct Answer - B
Determinant is non-zero.

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