Question

Prove that [2]

Answer 1

I am not getting the step they have done in the picture mentioned above

Answer 2

@zepdrix

Answer 3

@dan815

Answer 4

a rational no. cannot be equal to an irrational no.

which step are you not getting ? you know what like surds are ?

Answer 5

yes

Answer 6

what is transpositon

Answer 7

bringing terms to other side of = is called transposition

Answer 8

a + b sqrt p = -c sqrt q

Answer 9

oh

Answer 10

very rarely used notation

Answer 11

after that i didn't get

Answer 12

left side = irrational
right side = rational

Answer 13

why is that not possible

Answer 14

because rational nos. and irrational numbers are mutually exclusive.

Answer 15

sorry yes ,

Answer 16

there cannot exist any number which is both rational as well as irrational

Answer 17

painful question ,
thank you

Answer 18

As usual as all other proving type questions

Answer 19

its logical :)
welcome ^_^