Mathematics · Algebra

यदि m और n ऐसी पूर्ण संख्याएँ हैं कि mn = 121 है, तो (m - 1)(n + 1) का मान क्या है?

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यदि m और n ऐसी पूर्ण संख्याएँ हैं कि mn = 121 है, तो (m - 1)(n + 1) का मान क्या है?

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यदि m और n ऐसी पूर्ण संख्याएँ हैं कि mn = 121 है, तो (m - 1)(n + 1) का मान क्या है?

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