Question

simplify and express as positive exponent (2/7) ^2 × (7/2)^-3 ÷ {(7/5) ^-2}^-4​

Answer 1

Answer:

simplify and express

Step-by-step explanation:

(iv) 5 × 5 × 7 × 7 × 7 = 52 × 73. (v) 2 × 2 × a ... Simplify: (i) 2 × 103 (ii) 72 × 22. (iii) 23 × 5 (iv) 3 × 44. (v) 0 × 102 (vi) 52 × 33. (vii) 24 × 32

Answer 2

Answer:

simplify and express as positive exponent (2/7) ^2 × (7/2)^-3 ÷ {(7/5) ^-2}^-4