Question

1. Which of the following is a pair of co-primes?

a) (14, 15)

b) (18, 25)

c) (31, 93)

d) (32, 62)


2. Zeroes of p(x) = x2

-2x-3 are

a) (1, -3)

b) (3, -1)

c) (-1, -3)

d) (1, 3)


3. If 2x + 3y = 12 and 3x- 2y = 5 then value of x & y are

a) (2, 3)

b) (2, -3)

c) (3, 2)

d) (3, -2)


4. The next term of the AP √7, √28, √63 ……………… is √70, √84, √98, √112​

Answer 1

1.( 32,62)

2.( -1 -3 )

3. ( 3,2)

4.√67

hope it helps you!!! ☺️

Answer 2

question 1

(18,25)

Question 2

(3,-1)

Question 3

(3,2)

Question 4

√112