Question

simplify (3 - power 1 + 4 - power 1 +5 - power 1)​

Answer 1

Answer:

${3}^{ - 1} + {4}^{ - 1} + {5}^{ - 1} \\ \\ = - 3 + ( - 4) + ( - 5) \\ \\ = - 3 - 4 - 5 \\ \\ = - 7 - 5 \\ \\ = - 12$

hope it helps