a2
Find the sum to indicated number of terms in each of the geometric progressions in Exercises 7 to 10: 9. 1, – a, a^2 , – a^3 , … n terms (if a ≠ – 1).
27
Oct
Find the sum to indicated number of terms in each of the geometric progressions in Exercises 7 to 10: 9. 1, – a, a^2 , – a^3 , … n terms (if a ≠ – 1). ... n terms (if a ≠ – 1). a^3 A) a2 Find the sum to indicated number of terms [...]
If an = 3 – 4n, show that a1, a2, a3,… form an AP. Also find S20.
23
Nov
If an = 3 – 4n, show that a1, a2, a3,… form an AP. Also find S20. … form an AP. Also find S20. a^3 a2 If an = 3 – 4n Show that a1 November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
5. Obtain the product of (ii) a, – a^2 , a^3
11
Oct
5. Obtain the product of (ii) a, – a^2 , a^3 5. Obtain the product of (ii) a a^3 a2 October 11, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
5. Obtain the product of (ii) a, – a^2 , a^3
11
Oct
5. Obtain the product of (ii) a, – a^2 , a^3 5. Obtain the product of (ii) a a^3 a2 October 11, 2020 Category: Chapter 9 - Algebraic Expressions and Identities , Maths , NCERT Class 8 ,
Show that a1,a2,…..an’…..form an AP Where an is defined as below: (i) an = 9 – 5n
04
Oct
Show that a1,a2,…..an’…..form an AP Where an is defined as below: (i) an = 9 – 5n .....an'.....form an AP Where an is defined as below: (i) an = 9 - 5n a2 Show that a1 October 4, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 ,
Which of the following are APs? If they form an A.P. find the common difference d and write three more terms. a, a^2, a^3, a^4,……..
04
Oct
Which of the following are APs? If they form an A.P. find the common difference d and write three more terms. a, a^2, a^3, a^4,…….. ........ a^3 a^4 a2 Which of the following are APs? If they form an A.P. find the common difference d and write three more terms. a October 4, 2020 Category: [...]
In Fig. 6.365, the blocks A, B, and C of mass m each have acceleration a1, a2, and a3, respectively. F1 and F2 are external forces of magnitude 2mg and mg, respectively. Then
30
Sep
In Fig. 6.365, the blocks A, B, and C of mass m each have acceleration a1, a2, and a3, respectively. F1 and F2 are external forces of magnitude 2mg and mg, respectively. Then a2 and a3 and C of mass m each have acceleration a1 B In Fig. 6.365 respectively then. respectively. F1 and F2 [...]
In two pulley-particle systems (1) and (2), the acceleration and force imparted by the string on the pulley and tension in the strings are (a1 , a2 ), ( N1, N2), and (T1, T2), respectively.
29
Sep
In two pulley-particle systems (1) and (2), the acceleration and force imparted by the string on the pulley and tension in the strings are (a1 , a2 ), ( N1, N2), and (T1, T2), respectively. ( N1 a2 and (T1 In two pulley-particle systems (1) and (2) n2 respectively t2 the acceleration and force imparted [...]
Find the accelerations a1, a2 , a3 of the three blocks shown in figure (6-E8). If a horizontal force of 10N is applied on (a) 2 kg block (b) 3 kg block , (c) 7 kg block. Take g= 10 m/s².
30
Aug
Find the accelerations a1, a2 , a3 of the three blocks shown in figure (6-E8). If a horizontal force of 10N is applied on (a) 2 kg block (b) 3 kg block , (c) 7 kg block. Take g= 10 m/s². (c) 7 kg block. Take g= 10 m/s². a2 a3 of the three blocks [...]