Question

Find the value of x if ax2-c=0(Where a=1,c=9)​

Answer 1

Answer:

1x ki power 2 -9 ans 1-9 ans -8

Answer 2

$\tt \blue{a {x}^{2} - c = 0}$

Given that,

a=1 and c=9

${x}^{2} - 9 = 0 \\ {x}^{2} = 9 \\ x = \sqrt{9} \\ x = + 3 \: or \: - 3$

Hope my answer will help you