zubairsiddiktx zubairsiddiktx 17-11-2022 Mathematics contestada Question 7 of 10 For what values of x is the expression below defined? √x+3÷√1-x A. 3>x> 1 OB. 3≤x≤1 C. -3 ≤ x < 1 ос D. 3> x≤-1