Question

Find the ordered triple to represent u in u=6w+2z if v=(4,-3,5) w=(2,6,-1) and z=(3,0,4)

Answer 1

B

Explanation:

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Answer 2

u = (18, 36, 2)

Explanation:

Given:

• v=(4,-3,5)
• w=(2,6,-1)
• z=(3,0,4)

and u = 6w+2z

Putting the values of v,w and z in u, we have:

u = 6(2,6,-1)+ 2(3,0,4)

<=> u = (12, 36, -6) + (6, 0, 8)

<=> u = (12+6, 36+0, -6+8)

<=> u = (18, 36, 2)