Question

Simplify (5 x 10^12) ÷ (8 x 10^5) and write the answer in scientific notation.​

Answer 1

5×10^12

------------

8×10^5

= 5×10^7

--------------- = 50000×1000\8

8

=50000×125=6250000=6.25×10^6

Answer 2

Answer:

Hey mate here is your answer......

Get rid of the brackets by using the power law of indices:

5

−

2

×

10

−

16

Get rid of the negative indices using:

x

−

m

=

1

x

m

1

5

2

×

10

16

=

1

25

×

10

16

=

1

2.5

×

10

×

10

16

=

1

2.5

×

10

17

but

1

2.5

=

10

25

=

0.4

=

0.4

×

10

−

17

=

4

×

10

−

18

hope it's helpful for you.

here's example only

u solve. like this ,..,

(5 ×10^ 12 ) \

( 8 × 10^ 5)

= 5 × 10 ^ 7 \ 8

means

5000000000000 ÷800000