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GATE2015-34
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$$\begin{array}{cc} 2x_1+ x_2 = 35 \\ 5x_1 + bx_2 = 7.5 \end{array}$$ The system of linear equations in two variables shown above will have infinite solutions, if and only if, $b$ is equal to _________
gate2015
numerical-answers
asked
Mar 26, 2018
in
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Milicevic3306
7.9k
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edited
Nov 30, 2020
by
jothee
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