Question

1.The nth term in a series 3,-2,-7,-12.......... is
2.The number which is less than its square by 132 is
3.Represent y=6 in standard form
4.if ad≠bc then the pair of equations ax+by=p,cx+dy=r has --------- solutions
5.in ax²+bx+c=0 if b/a greater than 4c/b,it has ------ roots

Answer 1

1. 8-5n
2. 11
3  y - 6 =0
4. unique
5.equal an real roots