Simplify. Write the answer in standard form.
-$\left( 2.1 \times 10 ^ { - 3 } \right) \left( 4 \times 10 ^ { - 2 } \right)$
A) $0.00084$
B) $0.0000084$
C) $0.00000084$
D) $0.000084$

Question

Quizplus · Accepted Answer

The Answer of Simplify. Write the answer in standard form.
-$\left( 2.1 \times 10 ^ { - 3 } \right) \left( 4 \times 10 ^ { - 2 } \right)$
A) $0.00084$
B) $0.0000084$
C) $0.00000084$
D) $0.000084$

Simplify Write the Answer in Standard Form (2.1×10−3)(4×10−2)\left( 2.1 \times 10 ^ { - 3 } \right) \left( 4 \times 10 ^ { - 2 } \right)(2.1×10−3)(4×10−2)

Simplify Write the Answer in Standard Form $\left( 2.1 \times 10 ^ { - 3 } \right) \left( 4 \times 10 ^ { - 2 } \right)$