Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Mathematics Lines

If the solutions of the equations k1x + k2y = 6 and k1x - k2y = 12 are x = 3 and y = 1, then find the values of k1 and K2 respectively.

1
3, -3
2
-3, 2
3
2, -3
4
More than one of the above
5
None of the above
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