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Willy Wonka from Vikhe Patil Memorial School, Pune
Subject :Sam    Class : Sample



A
B
C
D


Ans 1:

DEVESH KUMAR from GYAN BHARTI PUBLIC SCHOOL, GAYA
Class : Class 10
where a, b,and c indicate

Ans 2:

kundan from holy child public school, Faridabad
Class : Class 10
i know that 'c' must be negative as it is touching y axis

Ans 3:

Achint from Assisi school, Etah
Class : Class 10

Ans 4:

Neha from Amity international, Delhi
Class : Class 10
'a'must be positive but not sure about b and c

Ans 5:

Devansh Ahrawal from Delhi Public School RK Puram, Delhi
Class : Class 10
b is negative because -b/2a is minimum value of x for which equation satisfies which is veSo, -(-ve)/2( ve) is positive so b need to be negative

Ans 6:

Divyangi Srivastav from DAV public school Kota , Kota
Class : Class 10

Ans 7:

Debangshu Manna from opjs, angul
Class : Class 10
a is positive as the parabola opens upward, c is negative as it cuts negative y axis at p and b is negative

Ans 8:

Meduri Harshith Chowdary from Harvest Public School, Khammam
Class : Class 10
'a' is positive as the parabola is opened upwards and 'c' is negative as it cut negative(-ve) X-Axis. Not sure about 'b'.

Ans 9:

Devansh Ahrawal from Delhi Public School RK Puram, Delhi
Class : Class 10
b is negative because -b/2a is minimum value of x for which equation satisfies which is veSo, -(-ve)/2( ve) is positive so b need to be negative

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