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The points A(- 1, – 2), B (4, 3), C (2, 5) and D (- 3, 0) in that order form a rectangle.
23
Nov
The points A(- 1, – 2), B (4, 3), C (2, 5) and D (- 3, 0) in that order form a rectangle. 0) in that order form a rectangle. 2 3% 5) and D (- 3 b = 4 c = 2 The points A(- 1 November 23, 2020 Category: Chapter 7 - Coordinate [...]
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0) in that order form a rectangle. ,
2 ,
3% ,
5) and D (- 3 ,
b = 4 ,
c = 2 ,
The points A(- 1 ,
Δ ABC with vertices A(0 ,- 2,0), B(2, 0) and C(0,2) is similar to ΔDEF with vertices D (- 4, 0), E(4, 0) and F(0, 4)
23
Nov
Δ ABC with vertices A(0 ,- 2,0), B(2, 0) and C(0,2) is similar to ΔDEF with vertices D (- 4, 0), E(4, 0) and F(0, 4) 0 ) 0) and C(0 0) and F(0 2 2) is similar to ΔDEF with vertices D (- 4 4 B(2 E(4 Δ ABC with vertices A(0 November 23, [...]
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0 ) ,
0) and C(0 ,
0) and F(0 ,
2 ,
2) is similar to ΔDEF with vertices D (- 4 ,
4 ,
B(2 ,
E(4 ,
Δ ABC with vertices A(0 ,
If the points A(1, 2), O(0, 0) and C(a, b) are collinear, then
23
Nov
If the points A(1, 2), O(0, 0) and C(a, b) are collinear, then 0) and C(a 2 b) are collinear If the points A(1 O(0 then November 23, 2020 Category: Chapter 7 - Coordinate Geometry , Maths , NCERT Class 10 ,
Justify whether it is true to say that -1, −3/2, -2, 5/2 forms an AP as a2 – a1 = a3 – a2.
23
Nov
Justify whether it is true to say that -1, −3/2, -2, 5/2 forms an AP as a2 – a1 = a3 – a2. −3.2 2 5/2 forms an AP as a2 – a1 = a3 – a2. Justify whether it is true to say that -1 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions [...]
Which of the following form an AP? Justify your answer. (iii) 1,1,2,2,3,3,… (iv) 11,22,33,…
23
Nov
Which of the following form an AP? Justify your answer. (iii) 1,1,2,2,3,3,… (iv) 11,22,33,… -22 ... … (iv) 11 1 2 3% 33 Which of the following form an AP? Justify your answer. (iii) 1 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Which of the following form an AP? Justify your answer. (i) -1,-1,-1,-1,… (ii) 0,2,0,2,… (iii) 1,1,2,2,3,3,…
23
Nov
Which of the following form an AP? Justify your answer. (i) -1,-1,-1,-1,… (ii) 0,2,0,2,… (iii) 1,1,2,2,3,3,… ... … (ii) 0 … (iii) 1 1 2 3% Which of the following form an AP? Justify your answer. (i) -1 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
The list of numbers – 10, – 6, – 2, 2,… is
23
Nov
The list of numbers – 10, – 6, – 2, 2,… is 2 6 is The list of numbers – 10 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Show that the cube of a positive integer of the form 6q + r, q is an integer and r = 0, 1, 2, 3, 4, 5 is also of the form 6m + r.
22
Nov
Show that the cube of a positive integer of the form 6q + r, q is an integer and r = 0, 1, 2, 3, 4, 5 is also of the form 6m + r. 1 2 3% 4 5 is also of the form 6m + r. q is an integer and r = [...]
The direction of a ray of light incident on a concave mirror is shown by PQ while directions in which the ray would travel after reflection is shown by four rays marked 1,2,3 and 4. Which of the four rays correctly shows the direction of reflected ray ?
19
Nov
The direction of a ray of light incident on a concave mirror is shown by PQ while directions in which the ray would travel after reflection is shown by four rays marked 1,2,3 and 4. Which of the four rays correctly shows the direction of reflected ray ? 2 3 and 4. Which of the [...]
Four wires of equal length 2 m are arranged as shown in the figure. Wires , 2, 3 and 4 are of equal cross-sectional area and wire 1 is of half the cross section of these wires. By how much distance pointer at point 5 must be moved to get null point ?
15
Nov
Four wires of equal length 2 m are arranged as shown in the figure. Wires , 2, 3 and 4 are of equal cross-sectional area and wire 1 is of half the cross section of these wires. By how much distance pointer at point 5 must be moved to get null point ? 2 3 [...]