find the value of 2x-y+z,when x=1,y=-2,z=-1
Answers
Answered by
2
Answer:
3
Step-by-step explanation:
(2×1)-(-2)+(-1)
=2+2-1
=4-1
=3
Answered by
1
Answer:
2x-y+z
2*1-(-2)+(-1)
2+2-1
4-1
3
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