if sqrt x 2 y 2 25 and y 2x find x

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Q:
If $$ \sqrt {x^2+y^2}=25$$, and y=2x, find x.

1
5
2
25
3
$$ \sqrt {125}$$
4
$$ \sqrt {5}$$

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Answer : 3. "$$ \sqrt {125}$$"

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Maths Algebra Question with answer

Q:
If $$ \sqrt {x^2+y^2}=25$$, and y=2x, find x.

Answer : 3. "$$ \sqrt {125}$$"

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if-sqrt-x-2-y-2-25-and-y-2x-find-x

Q: If $$ \sqrt {x^2+y^2}=25$$, and y=2x, find x.

Answer : 3. "$$ \sqrt {125}$$"

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Are you sure

Report Error

if-sqrt-x-2-y-2-25-and-y-2x-find-x

Q:
If $$ \sqrt {x^2+y^2}=25$$, and y=2x, find x.

Q.
If Suresh borrows Rs. 36000 from Mahesh at rate of interest 6% S.I, at the end of four years how much interest Suresh has to pay along with principal amount?

Q.
A train moving at speed of 90 km/hr crosses a pole in 7 seconds. Find the length of the train.

Q.
A clock only with only dots marking 3, 6, 9 and 12 positions has been kept upside down in front of mirror. A person reads the time in the reflection of the clock as 4.50. What is the actual time?