1) Find the value of p for which 3x + y = 10 and 9x + py = 23 have unique solution.
2) Find the value of k for which the given simultaneous equations have infinitely many solutions:
kx + 2y = k-2; 8x + ky = k.
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agar answer right hai toh thanks dena I will understand.....if not then not give.....
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