Ex 11.2

Ex 11.2, 1 (i)

Ex 11.2, 1 (ii) Important

Ex 11.2, 1 (iii)

Ex 11.2, 1 (iv) Important

Ex 11.2, 1 (v) Important

Ex 11.2, 1 (vi)

Ex 11.2, 1 (vii) Important

Ex 11.2, 1 (viii)

Ex 11.2, 1 (ix) Important

Ex 11.2, 1 (x)

Ex 11.2, 2 (i)

Ex 11.2, 2 (ii) Important

Ex 11.2, 2 (iii)

Ex 11.2, 2 (iv) Important

Ex 11.2, 2 (v)

Ex 11.2, 2 (vi) Important

Ex 11.2, 2 (vii)

Ex 11.2, 2 (viii) Important

Ex 11.2, 2 (ix) Important

Ex 11.2, 2 (x)

Ex 11.2, 2 (xi) Important

Ex 11.2, 2 (xii)

Ex 11.2, 3 (i) Important You are here

Ex 11.2, 3 (ii)

Ex 11.2, 3 (iii) Important

Ex 11.2, 3 (iv) Important

Ex 11.2, 4 (i)

Ex 11.2, 4 (ii) Important

Ex 11.2, 4 (iii) Important

Ex 11.2, 4 (iv)

Ex 11.2, 5 (i) Important

Ex 11.2, 5 (ii)

Ex 11.2, 5 (iii) Important

Last updated at April 8, 2024 by Teachoo

Ex 11.2, 3 Say true or false and justify your answer: (i) 10 × 1011 = 10011 Solving LHS 10 × 1011 = 101 × 1011 = 101 + 11 = 1012 Using am × an = am + n = 101 + 11 = 1012 Solving RHS 10011 = (10 × 10)11 = (102)11 Using (am)n = am × n = 102 × 11 = 1022 ∴ L.H.S ≠ R.H.S Hence, given statement is false