The two numbers are in the ratio of 3:2.and the difference of their square is 125.find the Number....
Answers
Answered by
7
Let the two numbers be x and y
x/y=3/2. 2x=3y. x=3/2y
x²-y²=125
(3/2y)²-y²-125=0
9/4y²-y²-125=0
Solve the above equation to get the answer...
...
Answered by
32
GIVEN:-
The two number are in the ratio of 3:2. and the difference of their square is 125.
To find:-
The Required Number.
Solution:-
Let the ratio be "x".
First Number = 3x
Second Number = 2x
Atq.
(First Number)² - (Second Number)² = 125
(3x)² - (2x)² = 125
9x²- 4x² = 125
5x² = 125
x² = 125/5
x² = 25
√x² = √25
x = 5.
Therefore,
First Number = 3x = 15.
Second Number = 2x = 10.
VERIFICATION
(First Number)² - (Second Number)² = 125
(15)² - (10)² = 125
225 - 100 = 125
125 = 125.
Hence, Verified ✔️
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