Question

-7+4√7-3√7 is a)positive rational number b) irrational number c) a negative rational number d)equal to zero

Answer 1

Answer:

=====================================

$- 7 + 4 \sqrt{7} - 3 \sqrt{7} \\ \\ = > \sqrt{7} - 7$

It Is An Irrational Number

=====================================

Answer 2

Answer:

its an irrational no.

.

.

.

.

.