Q. Select all the expressions that are equivalent to 64×68.Multi-select Choices:(A) 6321(B) 612(C) 632(D) 6−121
Combine Exponents: Use the property of exponents that states am×an=am+n to combine 64 and 68.Calculation: 64×68=64+8=612
Check Options: Check each of the given options to see if they are equivalent to 612.Option (A) 1/632 is not equivalent because it represents the reciprocal of 632, not 612.
Option (A): Option (B) 612 is equivalent because it matches the result from Step 1.
Option (B): Option (C) 632 is not equivalent because it represents 6 raised to the power of 32, which is not the sum of 4 and 8.
Option (C): Option (D) 1/6−12 is equivalent because using the property of negative exponentsa−n=1/an, it simplifies to 612.Calculation: 1/6−12=612