0%

none
decimal
irrational
rational
• ### If the product of two surds is a rational numbers, each of them is called the _____ factor of the other.

decimal
all
fraction
rationalising

subtracting
dividing
multiplying

2(sqrt{7})
2(sqrt{3})
2(sqrt{1})
2(sqrt{5})
• ### (sqrt{5}) - (sqrt{3}) is called the conjugate of _____ or vice versa.

both
(sqrt{5}) - (sqrt{3})
none
(sqrt{5}) + (sqrt{3})