Falling Behind in Studies? Join Our Performance Improvement Batch. Enroll For Free
One of our academic counsellors will contact you within 1 working day.
Click to Chat
1800-1023-196
+91-120-4616500
CART 0
Use Coupon: CART20 and get 20% off on all online Study Material
Welcome User
OR
LOGIN
Complete Your Registration (Step 2 of 2 )
Please solve it. As soon as possible. ________________________________________________
Dear student what do you mean by x1x2x3. I did not get it. Please elaborate this. I will be happy to help you.
Dear student There are only three possible ways to reach (0,0) to(1,1)→3 up 3 down and 1 forward =6!/3!2!→1 up and 3 forward 2 backward =6!/3!2!→2 up 1 down and 2 forward 1 backward =6!/3!3!Adding the 3 we get6!/3!2! + 6!/3!2! + 6!/3!3! = 140 this the no. of ways is →140 × 3 = 420
Post Question
Dear , Preparing for entrance exams? Register yourself for the free demo class from askiitians.
points won -