Given pair of equations are

2x + 3y = 7 and

(k + 2) x – 3 (1 – k) y = 5k + 1

For Infinitely many solutions,

a1/a2 = b1/b2 = c1/c2  -----------(i)

From the given equations,

a1 = 2, b1=3, c1=7

a2 = k+2, b2 = -3(1-k)

Hello candidate,

The category of motherhood in urban and rural areas in context to India based on the class divisions is focused on the liabilities and opportunities which the children get because of their high approach and larger contacts.

Specially in the urban areas, the mothers spend all dessert time

Dear Student,

Yes, you don't need to worry as class 11th syllabus is different from class 12th also class 11th syllabus is difficult for science stream whereas class 12th is not that lengthy.You will study different syllabus in 12th class so don't worry.

Thanks

It depends on the board and its regulations under which you are studying. In general the best of 5 is considered to be the passing criteria. So you can get passed until and unless your board doesn't permit this. If the board don't permit then you have to sit for

Hi,

To answer you question, competitive exams like JEE and NEET are just for admission in Engineering and medicine courses only. For admission in class 11th and 12th JEE or any sort of competitive entrance exam is required . Also it is not possible for any Class 10th student to

hello Dear,

I am giving you complete details of the subjects and syllabus of NDA exams.

Maths paper cover topics like Integral Calculus, Differential Equations, Trigonometry, Algebra, Vector Algebra, Matrices and Determinants, Analytical Geometry, Statistics & Probability.

For English:

• Objective General English by SP Bakshi
• Wren & Martin High School

Hello Dear,

The chemistry section comprises questions that candidates have studied in class 11 and 12. Questions are basically from Hydrogen, Oxygen, Carbon-Di-Oxide, Acid, Bases, Oxidation and Reduction, Atoms, Valence, etc. For this section too, candidates can refer to NCERT class 11 and 12 books. For more information related to