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Maths (Higher)
Surds
Starter quiz
Try it
Give to class
Calculate
\sqrt {0.764} \times \sqrt {0.764}
'0.764' ✓
Calculate
{9 \over \sqrt {3}} \times {9 \over \sqrt {3}}
'27' ✓
2\sqrt {5} \times \sqrt {2} = 2\sqrt {b}
. What is the value of
b
?
'10' ✓
\sqrt {6} \times \sqrt {4} \times 3\sqrt {10}\times \sqrt {10} = a\sqrt {6}
. What is the value of
a
?
'60' ✓
Simplify the following expression:
\sqrt {24} \div \sqrt {6}
'2' ✓
Evaluate the following expression:
3\sqrt {20} \div \sqrt {5}
'6' ✓
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