Question

the value of a^m ×a^-m​

Answer 1

Step-by-step explanation:

a^m × a^m

= a^( m + m )

= a^( 2m )

= a^2m

Answer 2

Answer:

${a}^{m} \times {a}^{ - m} \\ = {a}^{m - m} \\ = {a}^{0} = 1$