1. Is there a real number whose square is −1 ? a. Is there a real number x such that _？ b. Does there exist _such that x2=-1 ？

Question
1. Is there a real number whose square is −1 ? a. Is there a real number x such that _？ b. Does there exist _such that x2=-1 ？
Answer:
1. Is there a real number whose square is −1 ? a. Is there a real number x such that _？ b. Does there exist _such that x2=-1 ？ 651059f176436.webp
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algebra 11 months ago 9921