Questions Answered

ujjwal:
Group Title
The number of triangles that can be formed with 10 points as vertices n of them being collinear is 110, then n=
a)3
b)5
…
 updated 2 years ago
 4 replies
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Parvathysubhash:
Group Title
if one zero and poly.3x^8x2k1 is seven times the other.Find the zeroes and value of k.
 updated 2 years ago
 12 replies
 1 Medal

Parvathysubhash:
Group Title
wht must be added to poly.f(x)=x^4+2x*2x^+x1 so that the resulting poly. is exactly divisible by x^+2x3.
 updated 2 years ago
 7 replies
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cutegirl:
Group Title
6. You spin a spinner that has eight equalsized sections numbered one to eight. Find P(perfect square or odd).
 updated 2 years ago
 5 replies
 6 Medals

sydzhr:
Group Title
Hi, can someone please give a good definition on uncertainty?
 updated 2 years ago
 5 replies
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shwethak:
Group Title
a block of mass M is pulled along a horizontal frictionless surface by a rope of mass m. if a force F is applied at one end of the rope, wha…
 updated 2 years ago
 3 replies
 1 Medal

isas111:
Group Title
Matter is anything that occupies space and has mass.
and it is divided in to five states namely
1)solids
…
 updated 2 years ago
 6 replies
 3 Medals

talhanisar:
Group Title
Which type of electromagnetic wave has greater penetration power? I think wave having longer wavelength will have greater penetration power …
 updated 2 years ago
 4 replies
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bhaweshwebmaster:
Group Title
how to integrate the following:
Integration [(1+cos x ) /sin x . cos x ] w. r. t. dx.
 updated 2 years ago
 4 replies
 1 Medal

tyron1990:
Group Title
hi! can anybody explain relativity briefly and clearly?…
 updated 3 years ago
 8 replies
 1 Medal