Question

simplify (2/7)4×(49/8)4÷((343/64)(-1)21

Answer 1

hy dude.....i think its -4

Answer 2

Step-by-step explanation:

[2⁴/7⁴ × (7²/2³)⁴] ÷(7³/8² × -1)

[2⁴/7⁴ × 7 power 8 /2¹²] ÷ [7³/8² × -1]

2⁴/2¹² × 7 power 8 /7⁴ ÷ [7³/8² × (-1)]

2⁴-¹² × 7 power 8 -4 ÷ "

2 power -8 × 7⁴ ÷ "

(1/2 power 8 × 7⁴ × 8²/7³)

(7⁴×2 power 6 / 2 power 8 × 7³)

-(7⁴-³ × 2 power 6 - 8)

-(7¹× 2-²)

-(7/2²)

-7/4

Final answer is : -7/4