Maths
Example 5 Find the multiplicative inverse of 2 – 3i.
24
Oct
Example 5 Find the multiplicative inverse of 2 – 3i. Example 5 Find the multiplicative inverse of 2 – 3i. October 24, 2021 Category: Chapter 5 - Complex Numbers and Quadratic Equations , Maths , NCERT Exemplar Class 11 ,
Example 4 Express ( −sqrt3 + sqrt-2)( 2sqrt3 – i) in the form of a + ib
24
Oct
Example 4 Express ( −sqrt3 + sqrt-2)( 2sqrt3 – i) in the form of a + ib Example 4 Express ( −sqrt3 + sqrt-2)( 2sqrt3 - i) in the form of a + ib October 24, 2021 Category: Chapter 5 - Complex Numbers and Quadratic Equations , Maths , NCERT Exemplar Class 11 ,
Example 2: Express in the form of a + ib. (ii) (-i)(2t)(-1/8i)^3
24
Oct
Example 2: Express in the form of a + ib. (ii) (-i)(2t)(-1/8i)^3 Example 2: Express in the form of a + ib. (ii) (-i)(2t)(-1/8i)^3 October 24, 2021 Category: Chapter 5 - Complex Numbers and Quadratic Equations , Maths , NCERT Exemplar Class 11 ,
Example 2: Express in the form of a + ib. (i) (-5i)(1/8i)
24
Oct
Example 2: Express in the form of a + ib. (i) (-5i)(1/8i) Example 2: Express in the form of a + ib. (i) (-5i)(1/8i) October 24, 2021 Category: Chapter 5 - Complex Numbers and Quadratic Equations , Maths , NCERT Exemplar Class 11 ,
Example 1: If 4x + i(3x – y) = 3 + i (– 6), where x and y are real numbers, then find the values of x and y.
24
Oct
Example 1: If 4x + i(3x – y) = 3 + i (– 6), where x and y are real numbers, then find the values of x and y. Example 1: If 4x + i(3x – y) = 3 + i (– 6) then find the values of x and y. where x and y [...]
Example 3 Express (5 – 3i)^3 in the form a + ib.
24
Oct
Example 3 Express (5 – 3i)^3 in the form a + ib. Example 3 Express (5 – 3i)^3 in the form a + ib. October 24, 2021 Category: Chapter 5 - Complex Numbers and Quadratic Equations , Maths , NCERT Exemplar Class 11 ,
Find sin x/2 , cos x/2 and tan x/2 in each of the following : 10. sin x = 4/1, x in quadrant II
24
Oct
Find sin x/2 , cos x/2 and tan x/2 in each of the following : 10. sin x = 4/1, x in quadrant II cos x/2 and tan x/2 in each of the following : 10. sin x = 4/1 Find sin x/2 x in quadrant II October 24, 2021 Category: Chapter 3 - Trigonometric [...]
Find sin x/2 , cos x/2 and tan x/2 in each of the following : 9. cos x = −1/3, x in quadrant III
24
Oct
Find sin x/2 , cos x/2 and tan x/2 in each of the following : 9. cos x = −1/3, x in quadrant III cos x/2 and tan x/2 in each of the following : 9. cos x = −1/3 Find sin x/2 x in quadrant III October 24, 2021 Category: Chapter 3 - Trigonometric [...]
Find sin x/2 , cos x/2 and tan x/2 in each of the following : 8. tan x = −4/3, x in quadrant II
24
Oct
Find sin x/2 , cos x/2 and tan x/2 in each of the following : 8. tan x = −4/3, x in quadrant II cos x/2 and tan x/2 in each of the following : 8. tan x = −4/3 Find sin x/2 x in quadrant II October 24, 2021 Category: Chapter 3 - Trigonometric [...]
Prove that: 7. sin 3x + sin 2x – sin x = 4sin x cos x/2 cos 3x/2
24
Oct
Prove that: 7. sin 3x + sin 2x – sin x = 4sin x cos x/2 cos 3x/2 Prove that: 7. sin 3x + sin 2x – sin x = 4sin x cos x/2 cos 3x/2 October 24, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,