Question

7^-1*49^-1/7^3 please answer urgently ​

Answer 1

Answer:

7^(-6)

Step-by-step explanation:

${7}^{ - 1} \times {49}^{ - 1} \div {7}^{3}$

${7}^{ - 1} \times {7}^{2 \times ( - 1)} \times {7}^{ - 3}$

${7}^{ - 1 - 2 - 3}$

${7}^{ - 6}$