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If A= 2n+3 and B=n+7 where …

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If A= 2n+3 and B=n+7 where n is a natural number than HCF of A and B will Be???

Posted by Soni Sah 6 years, 6 months ago

CBSE > Class 10 > Mathematics

1 answers

Sia ? 6 years, 6 months ago

Taking different values of n, we find that A and B are co-prime.
When {tex}n = 1, A = 5, B = 8{/tex}
When {tex}n = 2, A = 7, B = 9{/tex}
When {tex}n = 3, A = 9, B = 10{/tex} and so on....
Therefore, {tex}HCF = 1{/tex}

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