Question

Q.1 Find the following products and evaluate for x=1, y= -1, z=2 :-

a] 4xy, 5yz, 9xz
b] 2x, 3y, 4z-5xyz
c] (-4/5)x²y³ , (3xy) and (-4x²y)
d] (-4) (1/2xy), (-3/4x)

​

Answer 1

Step-by-step explanation:

a)-4,-10-18

b)2,-3,18

c)-4/5,-3,+4

d)-4,-1/2,-3/4