Question 83 (ii)
Multiply the following :
3x2y2z2,17xyz
We have, 3x2y2z2 and 17xyz ∴3x2y2z2×17xyz=(3×17)x2y2z2×xyz=51x3y3z3
Question 83 (iii)
15xy2,17yz2
Question 83 (i)
−7pq2r3,−13p3q2r