Question

ation
Q. 1 Which of the following is Irrational
1
12
(2)
(b)
(c) V5
(d) 81
3
Q.2 415 + 5v5 is equal to
(a) 9V5
(b) 675
(c) 5V10
(d) 715
Q.3 Rationalize
(b) 7
(c)
Q.4 642 is
(a) 4
(b) 8
(c) 8​

Answer 1

Answer:

1) √5

2)?

3)?

4)?

Mark me brainiest

Answer 2

Answer:

some of your questions are incomplete dear or may be I am not getting this but here is answer

Step-by-step explanation:

1. √ 5 is irrational

2. 4√5+5√5=9√5