Question

Show that √5 -3√2 is an irrational number​

Answer 1

Step-by-step explanation:

refer to class 10 ncert text book do you have your second preboard

Answer 2

So √5 is an irrational number.

Thus ,√2=a/b (where b≠0) Divide a and b by there common factor. √2 =p/q , (where q≠0 and p and q are co -prime) Sq. Both sides, (√2)²=(p/q)² 2=p²/q² Thus, 2q²=p²................