the sum of two number is 37 and the difference of their squres is 185, thenthe difference of two number
Answers
Answered by
1
x + y= 37 so y=37-x ⇒A
since x² - y²= 185 ⇒B
putting the value of y in (B)
x² - ( 37-x)² = 185
x² - (1369 -74x +x²) = 185
x² -1369 + 74x -x²=185
74x= 185 + 1369
74x = 1574
x = 1574/74
x=21 then y= 16
And Difference between them is 5.
Hope It'll Help!!!!!!!!!!!
since x² - y²= 185 ⇒B
putting the value of y in (B)
x² - ( 37-x)² = 185
x² - (1369 -74x +x²) = 185
x² -1369 + 74x -x²=185
74x= 185 + 1369
74x = 1574
x = 1574/74
x=21 then y= 16
And Difference between them is 5.
Hope It'll Help!!!!!!!!!!!
Answered by
1
Answer:
let the numbers be x and y,
according to question,
x+ y = 37 .......i
and x² - y² = 185 ........ii
on dividing both equation,
,
x - y = 5 ........iii
wo, the difference between the two numbers is 5
Step-by-step explanation:
on solving equation i and iii we get
x = 21
and y = 16
so the numbers are 21 and 16..
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