Write using exponents.
1. 9 × 9 × 9 × 9 × 9 × 9 × 9 × 9 × 9 = ___________
2. 64 × 64 × 64 × 64 × 64 × 64 × 64 × 64 × 64 =
___________
3. 4 × 4 × 4 × 4 × 4 × 4 × 4 × 4 = _______________
Evaluate:
(i) (5/3) ^ 2 × (5/3) ^ 2
(ii) (5/6) ^ 6 × (5/6) ^-4
(iii) (2/3) ^-3 × (2/3)^ -2
(iv) (9/8) ^-3 × (9/8) ^2
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Answer:
1. 9⁹= 387,420,489 2. 64⁹=1.80(approx) 3. 4⁸=65,536
Step-by-step explanation:
(i) (5/3)²+² = (5/3)⁴
(ii) (5/6)⁶+(-⁴) = (5/6)²
(iii) (2/3)-³+(-²) = (2/3)-⁵
(iv) (9/8)-³+² = (9/8)-¹ or (8/9)
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hopefully its helped u:)
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