7.4 x10^-1

7.4x10^-3

7.4 x10^-2

7.4 x10^-4

6 - 5ι

6 + 5ι.

-6 + 5ι

-6 - 5ι

-ι4 + 3

±(4ι-3)

4ι + 3

- 4ι - 3

-1

1

-ι

ι

ι

-1

-ι

1

1

-ι

ι

-1

-5 - 4ι

-5 + 4ι

5 + 4ι

5 - 4ι

1

i

-1

-i

-i

1

i

-1

xz= yz

xz > yz

xz < yz

None of these

Natural Numbers

Rational Numbers

Whole Numbers

Integers

6

-6

9

-9

[x-2y]

[2x-y]

[x+2y]

[2x+y]

Singular

Scalar

Zero

Identity

1 - by - 2

1 - by - 1

2 - by - 1

2 - by - 2

3 - by - 2

1 - by - 2

2 - by - 1

2 - by - 2