Question

2 Evaluate : (4) ²-


2+4=

5x2=

​

Answer 1

Answer:

4²=16

2+4=6

5×2=10

Step-by-step explanation:

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Answer 2

Answer:

(−4)

−2

=

(−4)

2

1

∵a

−m

=

a

m

1

=

−4∗−4

1

=

16

1

∴(−4)

−2

=

16

1