Question

express as power of rational number with positive exponent: 12^5×12^-3​

Answer 1

Answer:

144

Step-by-step explanation:

12^5 * 12^(-3)

= 12^(5-3)

= 12^2

= 12 * 12

= 144

Answer 2

Answer:

Step-by-step explanation:

12 ^ 5 = 12 to the 5th power  = 12 * 12 * 12 * 12 * 12 = 248,832

12 ^ -3  = 12 to the - 3 power some might call it cubed.  12 ^ -3 = 1/ 12^3 = 1,728.

248,832 x 1,728 = 4.2998169

I not sure but I hope this helps you can give me a thumbs down if it doesn't work.