पूर्णाको की संख्या x, जिसके – McqOptions

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1.	पूर्णाको की संख्या x, जिसके लिए संख्या ‌‌‌√x2+x+1 है, है- [ RRB Bhopal , 2001]
A.	एक
B.	तीन
C.	दो
D.	अनन्त
Answer» B. तीन

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