Question

CHOOSE THE CORRECT ALTERNATIVE:-​

Answer 1

Step-by-step explanation:

1) (c) 1/2

2) (c) 0

3) (a) 3

4) (c) 2/3

Answer 2

EXPLAIN:

.........................

1)x^2+mx-5=0

=-1/2

2)t8=t7+d

=4+(-4)

=0

3)2x+y=10

=2x+4=10

2x=10-4

x=6/2

=3

4)no. of S= 1,2,3,4,5,6=6

no. of A=1,4=2

p of A= no.of A/no. of S

=2/6

1/3

ANSWER:

.........................

1).B

2).C

3).A

4).C