Question

if x=1, y=2 and z=5 find the value of 3x-2y+4z​

Answer 1

HeRe Is Your Ans

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➡3x - 2y + 4z

➡3 × 1 - 2 × 2 + 4 × 5

➡3 - 4 + 20

➡3 + 16

➡19

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Answer 2

We have to find the value of 3x-2y+4z , when x = 1 , y = 2 and z = 5.

Solution :

3(1)-2(2)+4(5)

= 3-4+20

= 23 -4 = 19

Hence the value so required is 19.