How do you write #2.45 times 10^5 times 3.2 times 10^7# in scientific notation?
1 Answer
Jan 22, 2016
# 7.84 xx 10^12 #
Explanation:
rewriting the expression as :
# 2.45 xx 3.2 xx 10^5 xx 10^7 # (using :
# a^m xxa^n = a^(m+ n)) # becomes : 7.84
# xx 10^12 #
