a, b and care positive integers. If b equals the square root of a, and if c equals the sum of a and b, what could be the value of c?

Shohan

4 views

2025-01-04 04:42

1 Answers

Shohan

দেয়া আছে, $b = \sqrt{a}$

$= {(\sqrt{a})}^{2} = {(b)}^{2} ∴ a = b^{2}$

আবার, c=a+b

$∴ c = b^{2} + b = (b + 1)$

এখানে c এর মান কেবল বিজোড় সংখ্যা হবে কারণ c=(b+1).

এক্ষেত্রে b এর মান কেবল জোড় হলেই c বিজোড় হতে পারে। অপশনে একমাত্র জোড় সংখ্যা 30.

4 views Answered 2024-12-14 13:31

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