Question

simplify the express the following as single exponent 3^4×3^-5
7^5×7^-4×7-6
m^5×m^-10
(-5)^-3×(-5)^-4
​

Answer 1

Answer:

œœœœœœœœœœœœœœœ œœœœœœœœœœœœœœœ æææææææææææææææ