which expression is not equivalent to 1/343
7^4 * 7^-7
7^7 * 7^-10
7^2 * 7^-5
7^-5 * 7^2
3 answers
i just tried it and got D is this correct ?
correct,
btw, c) and d) are the same answer
btw, c) and d) are the same answer
oh ok thank you
4 answers