Ram's age is square of his daughter's age. If the
sum of their ages is 72, then ram's age is...
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Answered by
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Answer:
Ram Age: 64
Step-by-step explanation:
Daughter Age = x
Ram Age = y = (x ^ 2)
x + y = 72
x + x^2 = 72
x^2 + x - 72 = 0
(x-8)(x+9)
x = 8
x = -9
Daughter age = 8 since an age cant be negative (-9)
Ram Age = x^2 = 8^2 = 64
Check
x + y = 72
8 + 64 = 72
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Answer:
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