The problem
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Hi there,
could you please explain how this answer of 1 came to be? I just can't work it out sorry.
Appreciate your help.
Kind regards,
Andrew
Answer provided by our tutors
We are applying Zero exponent rule:
Any non-zero base with an exponent of zero is equal to one or 'a^0 = 1', where 'a' is not equal to '0'.
