Indices: Quiz 5 – Answers
Part 1
1) 26a
2) 92b + 6
3) 215c – 6
4) 312 – 3d
5) 215 – 10e
Part 2
1) a = 2
b = 3
2) c = 3
d = 7
3) e = 3
f = 21
4) h = 3
g = 4
Part 3
1) 221
2) 315x + 8
a =15
b = 8
3) 512x + 14
c = 12
d = 14
4)
a) 48x + 8
e = 8
f = 8
b) 216x + 16
g = 16
h = 16
Complete all of the calculation in this quiz without using a calculator.
Part 1
1) Write 43a in the form 2something
2) Write 81b + 3 in the form 9something
3) Write 85c – 2 in the form 2something
4) Write 274 – d in the form 3something
5) Write 323 – 2e in the form 2something
Part 2
Work out the value of a and b.
Work out the value of c and d.
Work out the value of e and f.
Work out the value of g and h.
Part 3
1) Write 43 x 85 in the form 2something.
2) Write 275x x 94 in the form 3ax + b.
3) Write 56 x 1252x x 253x + 4 in the form 5cx + d
4)
a) Write 644 x 164x – 2 in the form 4ex + f.
b) Write 644 x 164x – 2 in the form 2gx + h.