Question

If a and b are rational numbers , find the value of a and b , if

Answer 1

Answer:

Step-by-step explanation:

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Answer 2

Answer:

4+3root(5)/4-3root(5)×4+3root(5)/4+3root(5)=a+b root(5)

16+45+6root(5)/16-45=a+b root(5)

61+6root(5)/-29=a+b root(5)

-61-6root(5)/29=a+b root(5)

a=-61/29,b=-6/29