____
Maths (Higher)
Surds
Starter quiz
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A surd is in its
______
when the radicand is an integer with no perfect square factors greater than 1.
'simplest form' ✓
Which of these surds are in their simplest form?
3\sqrt 4
8\sqrt 3
✓
\sqrt {100}
21\sqrt 9
\sqrt {18}
simplifies to
a\sqrt 2
. What is the value of
a
?
'3' ✓
3\sqrt {76}
simplifies to
k\sqrt {19}
. What is the value of
k
?
2
3
6 ✓
19
3\sqrt {125}
simplifies to
h\sqrt 5
. What is the value of
h
?
'15' ✓
9\sqrt {98}
simplifies to
d\sqrt 2
. What is the value of
d
?
'63' ✓
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