How to solve (7.1 × 10−5)(6.7 × 10−6)??

Please help by giving step-by-step explanations.

Popular Problems Algebra Evaluate Using Scientific Notation (7.1*10^-5)(6.7*10^-6)

(

7.1

⋅

10

−

5

)

(

6.7

⋅

10

−

6

)

Group coefficients together and exponents together to multiply numbers in scientific notation.

(

7.1

⋅

6.7

)

(

10

−

5

⋅

10

−

6

)

Multiply

7.1

by

6.7

.

47.57

(

10

−

5

⋅

10

−

6

)

Use the power rule

a

m

a

n

=

a

m

+

n

to combine exponents.

47.57

⋅

10

−

5

−

6

Subtract

6

from

−

5

.

47.57

⋅

10

−

11

Write

47.57

⋅

10

−

11

in proper scientific notation.

4.757

⋅

10

−

10

the answer to your question a or b but i am pretty sure it is b. i hope this : )

step-by-step explanation: