one number is 7 more than another and its square is 77 more than the square of smaller number what are the number answer if you are intelligent
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3
Let the first number be a
Second number = (a + 7)
According to question,
(a+7)^2 - (a)^2 = 77
=> a^2 + 14a + 49 - a^2 = 77
=> 14a + 49 = 77
=> 14a = 28
=> a = 2
First number = 2
Second number = 9
Second number = (a + 7)
According to question,
(a+7)^2 - (a)^2 = 77
=> a^2 + 14a + 49 - a^2 = 77
=> 14a + 49 = 77
=> 14a = 28
=> a = 2
First number = 2
Second number = 9
vishalsharma23:
one more plzZ
three times the smallest of three consecutive odd numbers decreased by 7 equal equals twice the largest one find the numbers
sure wait
done bro :)
the number is 7
sry
15,17,19
Answered by
0
numbers are 2 and 9.
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