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The point if intersection of the lines (a+3)x+at+a-3=0 and a^5+2)x+(a+2)y+2a+3=0 (a real) lies on the y-axis for: 1) No value of a 2) Exactly two values of a 3) More than two values if a 4) Exactly one value of a
Updated Sat, 31 Aug 2019 02:32 pm
Which of the following statement is not correct with respect to malaria?