3) If the root of the given quadratic equation are real and equal then find the value of ‘k’ x² + 2x + k = 0
A)1 B) -1 C) 2

Question

3) If the root of the given quadratic equation are real and equal then find the value of ‘k’ x² + 2x + k = 0
A)1 B) -1 C) 2 D)-2
4 What is the value of discrimmant for the quadratic equation
X2-2X-3=0?
A) -16 B) 16 C) 8 D) 4

Abigail · Answer

∆    =    d²    -         4    a    c         .    .    .    .    .    .         (    formula     )                                                                                                                                                                                                  -    2         -         4         ×    1    ×    3                                                                                                                                                                                                                      =                   4    +    1    2                        =    1    6

Natalia

how did Anne spend her time while her father and Margot studied Latin ?

14. सिंधूर्जा इस संधि का उदाहरण है
1 point
O A. दीर्घ संधि
O B.गुण संधि
O O
C.यण संधि
OD.अयादि संधि

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3) If the root of the given quadratic equation are real and equal then find the value of ‘k’ x² + 2x + k = 0 A)1 B) -1 C) 2