Search found 38 matches

by jagdish
Wed Mar 23, 2011 6:32 pm
Forum: Algebra
Topic: Minimum value
Replies: 1
Views: 1056

Minimum value

Find Minimum value of $F(z) = 4\left|z-1-2i\right|^2+13\left|z-4-5i\right|^2+12\left|z-2-7i\right|^2+23\left|z-6i\right|^2$

(If any Geometrical solution exist,Then plz explain here.)
by jagdish
Wed Mar 23, 2011 6:27 pm
Forum: Algebra
Topic: find all polynomial
Replies: 1
Views: 1337

find all polynomial

Find all polynomial that satisfy the polynomial equation $xP(x-1) = (x-23)P(x)$
by jagdish
Thu Mar 03, 2011 10:28 am
Forum: Algebra
Topic: Polynomial equation
Replies: 5
Views: 2631

Polynomial equation

Calculate value of $x$ in $(x+1)(x+2)(x+3)(x+4)=120x^2$
by jagdish
Wed Mar 02, 2011 9:05 am
Forum: Algebra
Topic: no. of zeros
Replies: 3
Views: 1516

no. of zeros

Find The no. of Zero at the end of ${^{2002}}C_{1001}$
by jagdish
Wed Mar 02, 2011 8:57 am
Forum: Algebra
Topic: Find natural no. x and y.
Replies: 1
Views: 1084

Find natural no. x and y.

Find all Natural no. $x$ and $y$ which are Co-prime and satisfy the relation $29.(x+y)+81xy=27(x^2+y^2)$
by jagdish
Tue Feb 08, 2011 8:48 am
Forum: Algebra
Topic: binomial Sum.
Replies: 3
Views: 1677

binomial Sum.

Calculate sum of $\bf ^nC_{0}-^{n-1}C_{1}+^{n-2}C_{2}-^{n-3}C_{3}..................$
by jagdish
Tue Feb 08, 2011 8:46 am
Forum: Algebra
Topic: functional equation
Replies: 3
Views: 1727

functional equation

If $\bf f:R\rightarrow R$ and function $\bf f(x)$ satisfy the condition $\bf f(x)=f(\frac{x}{2})+\frac{x}{2}.f^{'}(x)$. Then $\bf f(x)=$
by jagdish
Tue Feb 08, 2011 8:42 am
Forum: Algebra
Topic: quadratic equation with floor function.
Replies: 5
Views: 3122

Re: quadratic equation with floor function.

Thanks nayel for brilliant solution.
by jagdish
Wed Feb 02, 2011 5:23 pm
Forum: Algebra
Topic: quadratic equation with floor function.
Replies: 5
Views: 3122

Re: quadratic equation with floor function.

any idea about that question

Thanks.
by jagdish
Thu Jan 27, 2011 10:59 pm
Forum: Number Theory
Topic: Find the remainder
Replies: 7
Views: 3038

Re: Find the remainder

Can we solve using this by binomial theorem........