Question

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

Answer 1

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)

Answer 2

hopefully its helped u:)