Write the coefficient of: (i)`y` in `-3y` (ii) `a` in `2a b`

Write the coefficient of: y in-3y (ii) a in2ab

Write the coefficient of: (i) z in -7x y z (ii) p in -3p q r

Write the coefficient of: (i) y^2 in 9x y^2z (ii) x^3 in x^3+1 (iii) x^2 in -x^2

Write the coefficient of (i) x in 13x (ii) y in - 5y (iii) a in 6ab (iv) z in - 7xz (v) p in - 2 pqr (vi) y^(2) in 8xy^(2)z (vii) x^(3) in x^(3) (viii) x^(2) in -x^(2)

Write the coefficient of x^2 in the following: (i) -3x^2 (ii) 5x^2y z

Write the numerical coefficient of (i) ab (ii) -6bc (iii) 7xyz (iv) -2x^(3) y^(2) z

Write the coefficient of y in the expansion of (5−y) ^2

Write the coefficient of x in the following: (i) x y z (ii) -7a x

Write the coefficient of: y^(2)in9xy^(2)z(ii)x^(3)in x^(3)+1x^(2)in-x^(2)

Write the coefficient of x in the following: (i) -12 x (ii) -7x y