यदि x + y = 7 एवं 5x + 12y = 7 तो x का मान क्या होगा

दो चर वाले रैखिक समीकरण युग्म

Quiz
•
Mathematics
•
10th Grade
•
Hard
Satish Sir
Used 2+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9
11
13
कोई नहीं
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
निम्नांकित रैखिक समीकरणों में से किस समीकरण युग्म का अद्वितीय हल संभव है
x + y = 5, 2x + 2y = 10
x – y = 8, 3x – 3y = 16
2x + y = 6, 4x – 2y = 4
2x – 2y – 2 = 0, 4x – 4y – 5 = 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
k के किस मान के लिए समीकरण x + 2y = 7 तथा 2x + ky = 14 संपाती होगा?
2
3
4
कोई नहीं।
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
k के किस मान के लिए निम्न समीकरण युग्म का कोई हल नहीं है?
x + 2y = 5 तथा 3x + ky + 15 = 0
3/2
6
-6
2/3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
p के किस मान के लिए समीकरण युग्म का कोई हल नहीं है?
5x + py = 0 तथा x + 2y – 3 = 0
1
3
6
10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
k के किस मान के लिए निम्न समीकरण युग्म के अनन्त हल हैं?
2x + 3y = 5, 4x + ky = 10
0
1
2
6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
k के किस मान के लिए निम्न समीकरण युग्म का अद्वितीय हल है?
Kx – y = 2 तथा 6x – 2y = 3
=0
≠0
3
≠3
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
यदि समीकरण 5x – 3y = 2 में x कां मान 1 हो, तो y का मान होगा
1
2
3
4
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