Question

Tara Kumari's image
Tara Kumari
May 12, 2019, 3:59 p.m.

[Cos2π/7. -sin2 π/7]^k least value of k

[Sin2 I/7.  Cos2 1/7]

 

Answer
Manjula D L's image
Manjula D L
May 12, 2019, 2:23 p.m.
Find the 31st term of an AP whose 11th term is 38 and the 16th term is 73.
Answer
Bharathi Gurunathan's image
Bharathi Gurunathan
May 12, 2019, 2:19 p.m.

PQR IS A RIGHT TRIANGLE RIGHT Angled at p and m is a point 

 

Answer
Mohd Sajjad's image
Mohd Sajjad
May 12, 2019, 1:50 p.m.
1/β-1/α
Answer
Arti Sharma's image
Arti Sharma
May 12, 2019, 11:49 a.m.

Image.jpg

Answer
Maths
Ankit Jeena's image
Ankit Jeena
May 12, 2019, 11:49 a.m.

IMG_20190512_114506.JPG

Answer
Kamal Preet's image
Kamal Preet
May 12, 2019, 11:30 a.m.
Another method
Answer
Hoorain Sekh's image
Hoorain Sekh
May 12, 2019, 10:59 a.m.

Exercise 4.2 class 9 ncert

 

 

Answer
Maths
Suman Kumari's image
Suman Kumari
May 12, 2019, 10:52 a.m.
Sum of -7
Answer
Sahil Momin's image
Sahil Momin
May 12, 2019, 10:38 a.m.
Answer find with short trick
Answer
Vandana Sharma's image
Vandana Sharma
May 12, 2019, 10:38 a.m.
 We all are which nonun
Answer
Shashi Tripathi's image
Shashi Tripathi
May 12, 2019, 9:26 a.m.
If I am selecting receipt voucher & making the following entry in educational mode.

Bank dr 10000
 Party cr 10000
 
But error shown is that No Cash or Bank Account debited.

Please help.
Answer
Maths
Sumit Bhomboria's image
Sumit Bhomboria
May 12, 2019, 8:59 a.m.

Exercise 2.4 

 

 

Answer
ravindra Meshram's image
ravindra Meshram
May 12, 2019, 8:51 a.m.
Represent the following number on the number line
Answer
Venu Tk's image
Venu Tk
May 12, 2019, 8:34 a.m.

Solve the following  system of linear equations using matrix method.

x-y+2z=7,3x+4y-5z=-5,2x-y+3z=12 

Answer
Maths
vivek pal's image
vivek pal
May 12, 2019, 6:37 a.m.

  1. Image.jpg

Answer
Sonu Ali's image
Sonu Ali
May 12, 2019, 5:50 a.m.
Why zero is neither negative positive



Answer
MANISH KUMAR's image
MANISH KUMAR
May 11, 2019, 11:19 p.m.
  • Income tax
Answer
Maths
Suman Singha's image
Suman Singha
May 11, 2019, 10:50 p.m.
What is the Probability of having at least one 1in four rolls of a dice?
Answer
atul kumar's image
atul kumar
May 11, 2019, 9:49 p.m.

Maths chapter 1 examples

Answer