Question

ᴄʟᴀꜱꜱɪꜰy ᴛʜᴇ ꜰᴏʟʟᴏᴡɪɴɢ ɴᴏ. ᴀꜱ ʀᴀᴛɪᴏɴᴀʟ ᴏʀ ɪʀʀᴀᴛɪᴏɴᴀʟ ᴡᴛʜ ᴊᴜꜱᴛɪꜰɪᴄᴀᴛɪᴏɴ.
2.
$3 \sqrt{18}$

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Answer 1

Answer:

it is irrational because 3√18 is 3 times √18 and we know that product of irrational & rational is always irrational.

Answer 2

Step-by-step explanation:

3√18

3√9×2

3×3√2

9√2 is irrational