Ex 12.1
Ex 12.1, 1 (ii)
Ex 12.1, 1 (iii) Important
Ex 12.1, 1 (iv) Important
Ex 12.1, 1 (v)
Ex 12.1, 1 (vi) Important
Ex 12.1, 1 (vii)
Ex 12.1, 1 (viii) Important
Ex 12.1, 2 (i)
Ex 12.1, 2 (ii) Important
Ex 12.1, 2 (iii)
Ex 12.1, 2 (iv) Important
Ex 12.1, 2 (v)
Ex 12.1, 2 (vi)
Ex 12.1, 2 (vii)
Ex 12.1, 2 (viii) Important
Ex 12.1, 2 (ix)
Ex 12.1, 2 (x) Important
Ex 12.1, 3 (i)
Ex 12.1, 3 (ii) Important
Ex 12.1, 3 (iii)
Ex 12.1, 3 (iv) Important
Ex 12.1, 3 (v) Important You are here
Last updated at April 16, 2024 by Teachoo
Ex 12.1, 3 Factorise. (v) z – 7 + 7 x y – x y zz – 7 + 7 x y – x y z = (z − 7) + (7xy − xyz) = (z − 7) + 𝒙y (7 − z) = (z −7) + 𝑥y × −(z − 7) = (z − 7) − 𝑥y (z − 7) Taking (z − 7) common = (z − 7) (1 − 𝒙y)