Question

If the pair of Linear equations x + 2y = 3 and 2x + 4y = k are coincide then the value of 'k'is : A. 3 B. 6 C. -3 D. -6 2. The nth term of an arithmetic progression is a = 4n+ 5 then the 3rd term is : n A. 5 B. 9 C. 13 D. 17 3. If the roots of the quadratic equation x2 + 6x + k = 0 are equal, then the value of 'k'is : A. 9 B. -9 C. 8 D. 5​

Answer 1

Answer:

1.) 6 is the correct answer