Question

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

Solution 9. (2) / +12r = 131
हमें ज्ञात है कि 52 + 122 = 132
Jx = 2=x=2=4

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