उत तर:
#D (च) = (- ऊ, -3 uuu 3, ऊ) #
स पष ट करण:
# I_1: (2x -1) + sqrt (x ^ 2-3) = 0 #!
# I_2: x ^ 2-3> = 0 #
#D (च) = I_1nnnI_2 #
# 2x -1 + sqrt (x ^ 2-3)! = 0 #
#sqrt (x ^ 2-3)! = 1-2x #
# X ^ 2-3! = (1-2x) ^ 2 #
# X ^ 2-3! = 1-4x + 4x ^ 2 #
# 0! = 4-4x + 3x ^ 2 #
# 3x ^ 2-4x 4! = 0 #
# "व भ दक" <0 #
# => I_1 = आरआर #
# X ^ 2-3> = 0 #
# (एक स 3) (x + 3)> = 0 #
# I_2 = (- ऊ, -3 uuu 3, ऊ) #
#D (च) = I_1nnnI_2 = RRnnn ((- ऊ, -3 uuu 3, ऊ)) #
#D (च) = (- ऊ, -3 uuu 3, ऊ) #