Math, asked by momsingh99, 7 months ago

फाइंड द वैल्यू ऑफ केक फॉर व्हिच द सिस्टम ऑफ इक्वेशन टू एक्स प्लस टू बाय इज इक्वल टू फाइव थ्री एक्स प्लस फोर वाई इक्वल टू वन हस नो सॉल्यूशन​

Answers

Answered by swoyamshreemohanty
0

Answer:

MATHS

The value of k for which the system of equations kx−y=2,6x−2y=3 has a unique solution is _________.

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ANSWER

For a system of equations a

1

x+b

1

y+c

1

=0;a

2

x+b

2

y+c

2

=0 to have unique solution, the condition to be satisfied is

a

2

a

1

=

b

2

b

1

=

c

2

c

1

6

k

=

−2

−1

=

3

2

∴ For unique solution of system of equations, k

=3,4

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