If the equation of a floor of a room is given by x+y-z+4=0 and the equation of roof is given by x+y-z+5=0, then the height of the room is:

Question

If the equation of a floor of a room is given by $x + y - z + 4 = 0$ and the equation of roof is given by $x + y - z + 5 = 0,$ then the height of the room is:

Smart Achievers · Accepted Answer

(2)

Ans. $\frac{1}{3}$ units

Explanation:

$\frac{| 5 - 4 |}{\sqrt{5 + 4}}$ $= \frac{1}{3} unit$

Solution

Q.
If the equation of a floor of a room is given by $x + y - z + 4 = 0$ and the equation of roof is given by $x + y - z + 5 = 0,$ then the height of the room is:

1 $\frac{1}{6}$ units

2 $\frac{1}{3}$ units

3 $\frac{1}{\sqrt{3}}$ units

4 $\frac{1}{\sqrt{6}}$ units

Ans.
(2)

Ans. $\frac{1}{3}$ units

Explanation:

$\frac{| 5 - 4 |}{\sqrt{5 + 4}}$ $= \frac{1}{3} unit$

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Solution

Q. If the equation of a floor of a room is given by x+y-z+4=0 and the equation of roof is given by x+y-z+5=0, then the height of the room is:

1 16 units

2 13 units

3 13 units

4 16 units

Ans. (2) Ans. 13 units Explanation: |5-4|5+4=13 unit