Question 3
Identify the numerical coefficients of terms (other than constants) in the following expressions:
(i) 5−3t2
(ii) 1 + t + t2 + t3
(iii) x + 2xy + 3y
(iv) 100m + 1000n
(v) −p2q2+7pq
(vi) 1.2a + 0.8b
(vii) 3.14r2
(viii) 2(l + b)
(ix) 0.1y+0.01y2