Prove that √7 is an irrational number. Hence show that 2 + √7 is also irrational
Answers
Answer:
thus q and p have a common factor 7. as our assumsion p & q are co prime but it has a common factor. so that √7 is an irrational. Same argument as before with 'a' being a multiple of 7, we see that b is a multiple of 7 now.
Answer:
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