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Let A = {2, 4, 6, 8} and B = {6, 8, 10, 12} then find A ∪ B .
13
Oct
Let A = {2, 4, 6, 8} and B = {6, 8, 10, 12} then find A ∪ B . 10 12} then find A ∪ B . 4 6 8 8) and B (-6 Let A = {2 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Let A = { a, e, i, o, u} & B = { a, b, c, d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?)
13
Oct
Let A = { a, e, i, o, u} & B = { a, b, c, d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) -e B C d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) I Let [...]
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d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) ,
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Let A = { a ,
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Consider the sets φ, A = {1, 3}, B = {1, 5, 9}, C = {1, 3, 5, 7, 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets.
13
Oct
Consider the sets φ, A = {1, 3}, B = {1, 5, 9}, C = {1, 3, 5, 7, 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. 3% 5 7) 9 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. a=–1 B(-1 [...]
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9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. ,
a=–1 ,
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C(–1 ,
Consider the sets φ ,
Write the set (1/2,2/3,3/4,4/5,5/6,6/7) in set – builder form .
13
Oct
Write the set (1/2,2/3,3/4,4/5,5/6,6/7) in set – builder form . –3/4 2/3 4/5 5/6 6/7) in set - builder form . Write the set (1/2 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Write the set A={1,4,9,16,25,…..} in the set- builder form.
13
Oct
Write the set A={1,4,9,16,25,…..} in the set- builder form. .....} in the set- builder form. 16 … 25 4 9 Write the set A={1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Write the set {x : x is a positive integer and x^2 < 40} in the roster form.
13
Oct
Write the set {x : x is a positive integer and x^2
Write the solution set of the equation x^2 + x – 2 = 0 in roster form.
13
Oct
Write the solution set of the equation x^2 + x – 2 = 0 in roster form. Write the solution set of the equation x^2 + x – 2 = 0 in roster form. October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
A galaxy is moving away from the earth at a speed of 286 kms^–1. The shift in the wavelength of a red line at 630 nm is x × 10^–10 m. The value of x, to the nearest integer, is…… [Take the value of speed of light c, as 3 × 10^8 ms^–1]
29
Sep
A galaxy is moving away from the earth at a speed of 286 kms^–1. The shift in the wavelength of a red line at 630 nm is x × 10^–10 m. The value of x, to the nearest integer, is…… [Take the value of speed of light c, as 3 × 10^8 ms^–1] A galaxy [...]
Two wires of same length and thickness having specific resistances 6Ω cm and 3Ω cm respectively are connected in parallel. The effective resistivity is ρ Ω cm. The value of ρ, to the nearest integer, is……
29
Sep
Two wires of same length and thickness having specific resistances 6Ω cm and 3Ω cm respectively are connected in parallel. The effective resistivity is ρ Ω cm. The value of ρ, to the nearest integer, is…… is to the nearest integer Two wires of same length and thickness having specific resistances 6Ω cm and 3Ω [...]
Consider a 72 cm long wire AB as shown in the figure. The galvanometer jockey is placed at P on AB at a distance x cm from A. The galvanometer shows zero deflection. The value of x, to the nearest integer, is
29
Sep
Consider a 72 cm long wire AB as shown in the figure. The galvanometer jockey is placed at P on AB at a distance x cm from A. The galvanometer shows zero deflection. The value of x, to the nearest integer, is Consider a 72 cm long wire AB as shown in the figure. The [...]