= 13 हो, तो x का 9,यदि 5 +12 मान हो...
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= 13 हो, तो x का 9,यदि 5 +12 मान होगा। 25 (1) (3) 9 (2) 4 (4) 16

11th - 12th Class
Maths
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103
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9. (2) ( 5^{sqrt{x}}+12^{sqrt{x}}=13^{sqrt{x}} ) हमें ज्ञात है कि ( 5^{2}+12^{2}=13^{2} ) ( therefore sqrt{x}=2 Rightarrow x=2^{2}=4 )
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