As topsquark points out, equations 1. and 3. are incompatible as they stand. But suppose we change the constant on the right side of equation 3. from...
First you need to determine the syntactic convention related to quantifiers used in your course or textbook. There are numerous conventions, such as...
Currently a Senior who hasn't done something significant yet !
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Mathematics (Real, complex analysis and Special functions)
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"It's not necessary for you to pick pen and paper to solve a problem, the most intriguing questions are those that you're thinking of most of the time anyway" Zaid Alyafey .