Question

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Answer 1

Answer:

6. a^(m+n)

opt (b)

7. The multiplicate inverse of (9/7)-²

opt (a)

9. 176500000000 = 1.765×10¹¹

opt (a)

10. x × (5-¹) = (-7)-¹

x = -1/7 × 5

= -5/7

opt (c)

refer to the attachment