when 3 is added to X and 4 is added to Y. the ratio between the new numbers so formed becomes 3:4 respectively and when 4 is subtracted from X and 3 is subtracted from Y, the ratio between the new numbers so formed becomes 5 : 9. What is the respective ratio when 5 is added to X and 6 is added to Y?
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Answer:
Let a and \m
a 2
+b 2
=4,a 3
+b 3
=7
. If product of \mathrm{a}
a
and \mathrm{b}
b
is positive integer then a + b CANNOT be
Step-by-step explanation:
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