If x² = 49 and x is positive then what is the value of x?
यदि x² = 49 हो और x धनात्मक हो तो x का मान क्या होगा?
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Correct Answer
C. 7 / 7
ExplanationThe positive square root of 49 is 7 because 7² = 49.
49 का धनात्मक वर्गमूल 7 है क्योंकि 7² = 49।