Question

Show that 3+√7/5 is an irrational number, given that root √7 is irrational

Answer 1

Answer:

Step-by-step explanation:

Let given no is rational

so 3+√7/5=p/q

√7=5p/q-3

√7=5p-3q/q

hence 5p-3q/qis rational it's mean that √7is also rational, but we know that √7 is irrational this contradict our assumption that 3+√7/5 is rational , hence it is irrational

Answer 2

Answer: here is your answer

Please forgive my handwritting.....

Hope it helped ^_^