12. Which of the following is a linear
equation*
2x2 + 5 = 0
O Option 1
04x+3=1
O 2xy+z=9
O All the above
This is a required question
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1
Answer:
option 1
2x2+5=0
Step-by-step explanation:
If it ha X power 2 so it is a linear equation
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