3. Simplify and express the result in exponential form..
(I) (-3/7)3 ×(-3/7)4
Answers
Answered by
0
Answer:
(-3/7)3×(-3/7)4
(-9/7)×(-12/7)
+108/49
2.204
Answered by
4
Answer:
-27/343×81/2401
-2187/823543
0.002655 Answer
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