Question
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Answer (Detailed Solution Below)
Option 2 : 97 / 97
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Detailed Solution
सही उत्तर 97 / 97 है।
Key Points
Helpful?
prepsnap.in • Part -AQuestion:
If $a - b = 5$ and $ab = 36$, what is the value of $a^2 + b^2$? / यदि $a - b = 5$ और $ab = 36$ हो, तो $a^2 + b^2$ का मान क्या है?
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61 / 61
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97 / 97
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133 / 133
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169 / 169
Correct Answer: 97 / 97
$a^2 + b^2 = (a-b)^2 + 2ab = 5^2 + 2 \times 36 = 25 + 72 = 97$. / $a^2 + b^2 = (a-b)^2 + 2ab = 25 + 72 = 97$।
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