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x^2 = 49 ର ସମାଧାନଗୁଡ଼ିକ ହେଉଛି

A14 ଏବଂ -14
B49 ଏବଂ -49
Cକେବଳ 7
D7 ଏବଂ -7
Answer & Solution
Correct answer: D. 7 ଏବଂ -7
7 ଏବଂ -7 ଉଭୟଙ୍କର ବର୍ଗ 49 ଅଟେ।
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