MCQ QUESTION The plane y-z +1= 0 is ______________. [parallel to x-axis, perpendicular to x-axis, parallel xy- plane, perpendicular to yz- plane]
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the answer is perpendicular to yz- plane
rahul91143:
plz explain me
put the values of x and y. now you can obtain co ordinates of x and y .
The line graph will tell the correct answer
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