Which terms in the expression 9d2+15d3+11c2+7 have 14c2 as a like term?
1 answer:
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The line is already written in the
form. This means that
is the slope. If two lines are perpendicular, their slopes are the anti-inverse of each other, i.e. their product is -1.
So, our perpendicular line has a slope of
Finally, we want a line passing through (1,1) with slope :
Sorry it’s not that neat but I think the answer would be in the exact surd form root 233
