If the normal lớn the curve displaystyley=xlnx is parrallel lớn the straight line displaystyle2x-2y+3=0 ,then the normal equation is...... A. displaystylex-y=3e^-2 ...

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https://socratic.org/questions/if-the-normal-to-the-curve-y-xlnx-is-parrallel-to-the-straight-line-2x-2y-3-0-th
Option A is correct . Explanation:The line can be rewritten adisplaystyle2x+3=2ydisplaystylex+frac32=y So the slope of the line (as well as the normal line) ...
displaystyler=frac-34cos heta-sin heta Explanation:To convert fromdisplaystyle extcartesian khổng lồ polar formdisplaystyle extReminderdisplaystyleleft(midoverlineunderlineleft(fracaa ight)left(x=rcos heta,y=rsin heta ight)left(fracaa ight)mid ight) ...
See a solution process belowExplanation:;First, solve for two points as an equation instead of an inequality lớn find the boundary line for the inequality.For:displaystylex=0displaystyleleft(2cdot0 ight)-y+3=0 ...
https://math.stackexchange.com/questions/3033501/find-the-value-of-k-so-that-the-following-lines-intersect-at-the-same-point
Hint : Solve the system of the first & third equation khổng lồ find their intersection point. Then, vị the same for the pair of the second và third equation oe the first and second. You will find an ...
The two planes are perpendicular lớn each other. So, their normals are also perpendicular khổng lồ each other. Your two normals are the same & that's why the planes are parallel. There are infinitely many ...

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https://math.stackexchange.com/questions/41173/distance-of-a-point-from-a-line-passing-through-the-intersection-of-lines
The intersection of the two lines is not (13,4). Plugging that point into the first line gives 8 và into the second gives 4 for the left hand side, not 0, so you need to redo the solution ...
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left< eginarray l l 2 & 3 \ 5 & 4 endarray ight> left< eginarray l l l 2 và 0 & 3 \ -1 & 1 và 5 endarray ight>
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