Question

please answer this question if you know the answer then only answer else reported

Find the value of * for which ( 4/7)¹⁴ x (4/7)²¹ = (4/7) ⁷* Hint: Let * stand for a

2. Find the value of ( 7⁰ + 4¹ ) x 2²

3. Express the 4.7 x 10‐⁵ in usual form.

4. Find the multiplicative inverse of 10¹⁰

5. On dividing 9⁴ by which number do we get 9

6. Simplify (-3)⁴ x (7/3)⁴

7. A cement factory has annual sale of 5 billion 420 million kilograms Express this number in standard form.

8. Solve (-2)²+ (-2)³ - (-2)⁴
1 point
1/4
1/8
1/12
1/16

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Answer 1

6) 2401

refer attachment

Answer 2

Answer:

let the number be x

(-6)^-1 * x = ( 9 )^-1

= > 1 / 6 * x = 1 / 9

= > x = 1 / 3 x ( - 2 ) / 1

= > - 2 / 3 .

Step-by-step explanation: