Question

pls solve problem convert​

Answer 1

Step-by-step explanation:

6. (2^-1 + 3^-1 + 4^-1 )= 1/2 +1/3 + 1/4 = 6+4+3/12 = 13/12 × 3/4 = 13/4 × 1/4 = 13/16 (Ans )

7. 2^2 × 3^2/2^-2 × 3^-1 = 4 × 9 ×4 /3 = 4×4×3 = 48 (Ans)

8 (2/5)^-3 × (25/4)^-2

1/ 8/125 × 1/ 625/16

125/8 × 16/625 = 1/1 × 2/5 = 2/5(Ans)