Question

Evaluate 3 raise to minus 7 divided by 3 raise to minus 10 into 3 raise to minus 5​

Answer 1

Answer:

${3}^{ - 7} \div {3}^{ - 10} \times {3}^{5} \\ = {3}^{ - 7 + 10 + 5} \\ = {3}^{8} = 729$