The Total solution for NCERT class 6-12
Answer - 21 : -
x2 =16x = ±4
Answer - 22 : -
Answer - 23 : -
Answer - 24 : -
Roots are 4, −2/9
Answer - 25 : -
Answer - 26 : -
Answer - 27 : -
Answer - 28 : -
Answer - 29 : -
Answer - 30 : -