Practice problem
What is (1.5×107)×(1.5×104)?(1.5\times 10^7) \times (1.5 \times 10^4)?(1.5×107)×(1.5×104)?
3×10113\times 10^{11}3×1011
2.25×10282.25\times 10^{28}2.25×1028
3×10283\times 10^{28}3×1028
2.25×10112.25 \times 10^{11}2.25×1011
Type a concept, like “slope” or “photosynthesis”.
