the equation 2x+5y =7 has a unique solution if are: a.naturalno.s b.positive no.s c. real nos d.rational no.s
pls tell this answer with explanation....
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Answer:
(a) Natural numbers
Step-by-step explanation:
In natural numbers, there is only one pair i.e., (1, 1) which satisfy the given equation but in positive real numbers, real numbers and rational numbers there are many pairs to satisfy the given linear equation.
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