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Powers and Surds
What is the value of 2³
What is the value of 170
What is the value of 1762831
23x211=2?
313÷39=3?
What is 7-1
A 6
B 1/7
C 7
What is 16½
What is 9-½
A -3
B -1/3
C 1/3
What is 16¾
What is 27-2/3
A 1/9
B -9
C 9
What is (16/9)1/2
A 8/4.5
B 4/3
C 16/3
What is (625/256)¾
A 5/4
B 125/64
C 125/4
D 5/64
What is (8/27)-2/3
A 16/81
B 81/16
C 2/3
D 3/2
E 9/4
What is √3 x √3
What is √12 x √3
Simplify √24
A 2 √2
B 4 √6
C 2 √6
Simplify 5 √10 x 3 √3
A 15 √30
B 8 √13
C 450
What is 3 √8 x 2 √2
Rationalise the denominator of 1/ √7
A √7
B √7/7
C 7√7
D 7
Rationalise 9/√3
A 3√3
B √3
C 3
Expand the brackets(2+ √3)(2- √3)
Expand the brackets(8 + 2√5)(4 - √5)
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