show that sum and product of two irrational numbers 7+root5 and 7-root5 are rational numbers
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show that sum and product of two irrational numbers 7 + √5 and 7 - √5 are rational numbers.
Given two irrational numbers are 7 + √5 and 7 - √5.
Sum = 7 + √5 + 7 - √5 = 14 is a rartional number.
product = 49 - 5 = 44 is a rational number.
Given two irrational numbers are 7 + √5 and 7 - √5.
Sum = 7 + √5 + 7 - √5 = 14 is a rartional number.
product = 49 - 5 = 44 is a rational number.
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Given two irrational numbers are 7 + √5 and 7 - √5. Sum = 7 + √5 + 7 - √5 = 14 is a rartional number. product = 49 - 5 = 44 is a rartional number.
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