shardonnay2160
11.10.2019 •
Mathematics
Anja simplified the expression 10x-5/-5x^10 to 15/x^15. what mistake did anja make?
a. she divided the exponent instead of subtracting them
b. she divided the coefficients instead of subtracting them
c. she subtracted the coefficients instead of dividing them
d. she subtracted the exponents instead of dividing them
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Ответ:
The coefficients 10 and -5 were supposed to be divided to give -2 as the coefficient.
Ответ:
38 = 9a
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Hope it is helpful.