Question

rezolvati in multimea numerelor reale ecuatiile 8×=4 , 6×=9, 4×=6, 6×=2, -10x=15, 18×=-12, -14×=8, -15×=9​

Answer 1

8x=4 ->x=4/8=1/2

6x=9 -> x=9/6=3/2

4x=6 ->x=6/4=3/2

6x=2 ->x=2/6=1/3

-10x=15 ->x=-3/2

18x=-12 ->x=-2/3

-14x=8->x=-4/7

-15x=9->x=-3/5