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Maths CBSE Live product
Class 10
Pair of linear equations in two variables
Existence of solution
13.
TBQ - Pair of linear Equations
Question:
4
m.
1.
If the lines given by \(3x + 2ky = 2\) and \(2x + 5y + 1 = 0\) are
parallel
, then the value of \(k\) is
\(-\frac{5}{4}\)
\(\frac{2}{5}\)
\(\frac{15}{4}\)
\(\frac{3}{2}\)
2.
The value of \(c\) for which the pair of equations \(cx - y = 2\) and \(6x - 2y = 3\) will have
infinitely many solutions
is
\(3\)
\(-3\)
\(-12\)
no value
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