khanguyet2006 khanguyet2006
  • 28-09-2021
  • Mathematics
contestada

với mỗi ánh xạ f dưới đây hãy tìm f⁻¹(1)
a) f: R->R x->f(x)=x²+4x-5
b) f:R\0->R x->f(x)=x³+1/x³+x+1/x

Respuesta :

jhoyamutan12
jhoyamutan12 jhoyamutan12
  • 28-09-2021

Answer:

a.

Step-by-step explanation:

answer ko dyan is letter a ehh

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