the value of discrimin ant of of the equation x. -4 -3 4. 3
Answers
Step-by-step explanation:
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A. Answer the questions given by choosing the most appropriate alternative from those given below.
(2 x 10=20)
is the process of change over time, over thousands and millions of years,
a Evolution
b. Fossil
C.Cuneiform
Inscription
2.
is the study of coins,
a. Epigraphy
b. Archaeology c. Palaeontology
d. Numismatics
3. Arthashastra was written by
a Banabhatta
b. Kautilya
C. Megasthenes
d. Abul Fazl
!
O
is the order in which a series of events take place.
b. Chronology C. Epigraphy
a. Timeline
d. Sources
LOTHAL
5. Bhimbetka is a
a. Chalcolithic
site in India.
b. Neolithic
RAKHIGARH
C. Palaeolithic
d. Bronze Age
and Later Vedic
d. Microstones
d. Nepal
were sharper and refined tools used in the Mesolithic Age.
a. Microfilms
b. Microchips c. Microliths
7. Mehrgarh is in
a. India
b. Afghanistan
c. Pakistan
8 The Dancing Girl of Mohenjodaro is a
statue.
a. copper
b. bronze
C. tin
9. In the Vedic age, the
collected taxes.
a. Purohit
b. Senani
c. Gramini
d. Zinc
d. Sangrihitri
ways, will your
pressing your
10 Ajatshatru was the successor of
a. Ashoka
b. Samudragupta
C. Bimbisara
d. Harsha
B. Answer the questions in about 50-70 words
Answer:
here the equation is x
and can be written in the form ax^2+bx+c as :
0(x^2)+x+0
i.e a=0
b=1
c=0
discriminant is d= (b^2)-4ac
=(1^2)-4(0)(0)
=1