Question

(ii) What are the roots of the quadratic equation x2 = 9?
(iii) Write the 100th term of the A.P. 2, 22, ... .​

Answer 1

Answer:

1) 3 or -3 and

2) 1982

Explanation:

1)

${x}^{2} = 9 \\ x = \sqrt{9 } \\ x \: = \: 3 \: or - 3$

2) a100 =a+ (n-1)d

=2+ 99(20)

=2+1980

=1982

Hope it helps❣❣

please Mark me BRAINLIEST

Follow ME

Answer 2

Explanation:

hope this is helpful to you

MARKS ME AS A BRILLENT