2. ARACA R E

Q: 21. m AB A

A: Topic- properties of circles

Q: 1. Show that dz Answer:

A:

Q: 9.NBT.4 & 3.0A.3) In one year, a factory used 11,650 meters of cotton, 4,950 Fewer meters of silk…

A: Solution :Cotton used in factory in a year = 11,650 m4,950 fewer meters of silk used than cotton So,…

Q: 4) Find the value of x. A. 7 В. 15 С. 23 x+ 2 D. 35.5 15 20

A: Given-  To Find- The value of x.

Q: sinz = 0 iff %3D Select one: O z= kt. Oz=-+2kn. TO O z = + kt. 3T + kT. 2

A:

Q: e. 3(v+ w)

A:

Q: Given that v = and w =. Find

A:

Q: 5. Let a = = (2 5 9) o (1 3 6) and 3 = (1 5 7) 0 (2 4 6 9) € Sg. Find ao Boa-¹.

A:

Q: 3) Sa* csc 0d0 Csc Od0

A: To find: The integral of ∫π43π4cscθ dθ Formula used: Integration of trigonometric function: ∫cscθ…

Q: 6. Given i [2, – 5Jand i [- 7,2] find C.

A: Given v→=[-7,2]We know that magnitude of vector [a,b] is a2+b2

Q: 2 d X 3 ste H 201 3

A:

Q: Evaluate xdydx 128 15 OB, 128 15 15 OD. 128

A: ∫02∫x2x y2x dy dx  =∫02x∫x2x y2dy dx  =∫02xy33x2xdx  =∫02x3y3x2xdx  =∫02x3x3-x23dx  =∫02x3x3-x6dx