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Posted: **Tue Sep 07, 2021 7:18 am**

: Let A A E R For All X R X2 6x A Describe A Using Interval Nota Tion Let B Ber There Exists X Er 1 (12.04 KiB) Viewed 101 times

Let A = {a e R : for all x € R, (x2 + 6x > a)}. Describe A using interval nota- tion. Let B = {bER: there exists x ER, (2x2 - bx + 3 = 0)}. Describe B using inter- val notation.