Question

Answer this M.C.Q.......


Value of
$(3 + \sqrt{3)} (3 - \sqrt{3)}$
a) 0
b) 6
c) 9
d) 3​

Answer 1

Qᴜᴇsᴛɪᴏɴ :-

Value of (3 + √3) × (3 - √3)

a) 0

b) 6

c) 9

d) 3

Fᴏʀᴍᴜʟᴀ ᴛᴏ ʙᴇ ᴜsᴇᴅ :-

• (a - b) (a + b) = a² - b²

Sᴏʟᴜᴛɪᴏɴ :-

⟹ (3 + √3) × (3 - √3)

⟹ 9 - 3

⟹ 6

⛬ Option ( B ) is the correct answer

Answer 2

Answer:

thus option C is correct....