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Ex 11.5

Ex 11.5, 1 (a)

Ex 11.5, 1 (b) Important

Ex 11.5, 1 (c) Important

Ex 11.5, 1 (d)

Ex 11.5, 1 (e) Important

Ex 11.5, 1 (f)

Ex 11.5, 1 (g) Important

Ex 11.5, 1 (h)

Ex 11.5, 1 (i) Important

Ex 11.5, 1 (j)

Ex 11.5, 1 (k) Important

Ex 11.5, 1 (l) Important

Ex 11.5, 1 (m)

Ex 11.5, 1 (n) Important

Ex 11.5, 1 (o)

Ex 11.5, 2

Ex 11.5, 3 (a) Important

Ex 11.5, 3 (b)

Ex 11.5, 3 (c)

Ex 11.5, 3 (d) Important

Ex 11.5, 3 (e) Important

Ex 11.5, 3 (f)

Ex 11.5, 4 (a) Important

Ex 11.5, 4 (b)

Ex 11.5, 4 (c) Important

Ex 11.5, 4 (d)

Ex 11.5, 5 (i) Important

Ex 11.5, 5 (ii)

Ex 11.5, 5 (iii) Important

Ex 11.5, 5 (iv) Important You are here

Last updated at Nov. 12, 2021 by Teachoo

Ex 11.5, 5 (iv) Tell me who I am I shall give a pretty clue! You will get me back If you take me out of twenty two ! Let variable be t Given that 22 − t = t Let’s try to solve that by trial and error So, equation is satisfied at t = 11 ∴ Answer is 11.