Question

simplify : (-3)^-4 × (-2)^6 × 7^4 / 4^5 × (-49)^2 × 9^-2​

Answer 1

Answer:

(-3)^-4×(-2)^6×7^4/4^5×(-49)^2×9^-2

-243×-64×2401/1024×2401×8

2401 will get cancel numerator and denominator

-3×1×1/-16×1×1

= -3 -16

=3/16

Hope it is helpful