Question

Rajpal Solanki's image
Rajpal Solanki
Feb. 1, 2020, 11:36 a.m.

if a ⃗ is a unit vector and(2x ⃗-3a ⃗).(2x ⃗+3a ⃗)=91, then write the value of |x ⃗ |.

Answer
Alfred Ronson's image
Alfred Ronson
Feb. 1, 2020, 11:21 a.m.
Why the value of y be put on equation (1) why not in equation (2)
Answer
Anuj Patel's image
Anuj Patel
Feb. 1, 2020, 11:12 a.m.

up board class 12 important question all subject 

Answer
Maths
Shivam Pal's image
Shivam Pal
Feb. 1, 2020, 11:04 a.m.

Sir,

Pls provide pdf for your solution class 12 mathematics.plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz plz 😭😢🙏🙏

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Hemanth Patel's image
Hemanth Patel
Feb. 1, 2020, 10:49 a.m.
I am not understanding 
Answer
Nandkishore Goswami's image
Nandkishore Goswami
Feb. 1, 2020, 10 a.m.

definition power of accomodation ,electric power, electric potential

Answer
Sunil Sharma's image
Sunil Sharma
Feb. 1, 2020, 9:42 a.m.
If the HCF of 65 and 117 is expressible in the form 65m-117, the value of m?

Answer
Maths
Anjar Kh's image
Anjar Kh
Feb. 1, 2020, 9:35 a.m.
Basheer has Rs 100. He spends one-fourth of money on squid and another three-fourth on prawns.
A) How many kilograms of squid did he buy?
B) How many kilograms of prawns did he buy?
Answer
Aman S.Bahia's image
Aman S.Bahia
Feb. 1, 2020, 9:32 a.m.

 

 

Answer
Shyam Bhai's image
Shyam Bhai
Feb. 1, 2020, 9:14 a.m.
What is cost 
Answer
bravekiller 10gaming's image
bravekiller 10gaming
Feb. 1, 2020, 9 a.m.
What is Euclid division lemma 

Answer
Maths
Sundaram g.k's image
Sundaram g.k
Feb. 1, 2020, 7:27 a.m.
Express 3125,729,219,using exponential form
Answer
Řø Hïť's image
Řø Hïť
Feb. 1, 2020, 6:47 a.m.
CotΘ-cosΘ/cotΘ+cos=cosecΘ-1/cosecΘ+1
Answer
Anu Singh's image
Anu Singh
Feb. 1, 2020, 6:45 a.m.
What is a formula of equilateral triangle
Answer
Roopesh Krishna's image
Roopesh Krishna
Feb. 1, 2020, 6:44 a.m.
In the  figure ABCD is a square whose vertice lie on the circle. Find the area of the shaded region. If the perimeter of the circle is 88cm
Answer
Maths
Krishnamurthy Krishnamurthy's image
Krishnamurthy Krishnamurthy
Feb. 1, 2020, 5:55 a.m.
21 sphere of equal radii are melted to form a cylinder of radius 14 cm and height 49 cm find the radius of sphere
Answer
Ľàlìt Šhařmā's image
Ľàlìt Šhařmā
Feb. 1, 2020, 5:31 a.m.

abc and bde are two equilateral triangles bd=2/3bc

Answer
Ľàlìt Šhařmā's image
Ľàlìt Šhařmā
Feb. 1, 2020, 5:25 a.m.

q.17

20200201_052412.jpgmaths

Answer
Ľàlìt Šhařmā's image
Ľàlìt Šhařmā
Feb. 1, 2020, 5:24 a.m.

20200201_052412.jpgmaths

Answer
Maths
ramesh s k's image
ramesh s k
Feb. 1, 2020, 3:14 a.m.
If a 1st term of AP is 4 and common difference is_3 then the 12th term is

Answer