[" 2) Whic pair of linear equation "x+2y...

[" 2) Whic pair of linear equation "x+2y=5" and "3x+12y-10" has "],[[" (a) Unique solution (b) No solution (c) More than two solution (d) infinitiy many tolution "],[" (a) If "(4-k)x^(2)+2(k+2)x+(8k+1)-0" has equal root thane "k" is "]]

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