Question

Examine whether the following numbers are rational or irrational. √8+4√32-6√2 Fast

Answer 1

Answer: irrational

hello dear,

Step-by-step explanation

• ^8+4^32-6^2
• =^8+4^8*4-6^2
• =^8+8^8-6^2
• =9^8-6^2
• 9^4*2-6^2
• =18^2-6^2
• =12^2
• Note that ^ signifies root
• 12 root 2 is irrational

Answer 2

Answer: irrational

hello dear,

Step-by-step explanation

^8+4^32-6^2

=^8+4^8*4-6^2

=^8+8^8-6^2

=9^8-6^2

9^4*2-6^2

=18^2-6^2

=12^2

hope it will help you

please mark as important

Note that ^ signifies root

12 root 2 is irrational