i need bnow
i need bnow
2,3,4,5,7,9 the diagram shows six cards with different digits.find the number of four digit numbers that can be formed if: (a) the even digits are to be side by side (b)...
0∫ ∏ [sin (n + (1/2) ) X] / sin X dx equals : (2n +1 ) x ∏ / 2 0 ∏ n∏
How do you differentiate sin(x) - ln(2x)
Please explain how to do this sir
It is given that p is a prime number and p > 5. a) Show that p= 6n + 1 or p = 6n + 5 for some positive integer n. b) Hence, show that p2 + 2 is divisible by 3. How...
ABCD is a convex quadrilateral. 3,4,5 and 6 points are marked on the sides AB, BC,CD and DA respectively . The number of the triangles with vertices on different sides is ? 270...
Factorise (a2 - a - 12)x2 + (2a2 - 4)x + a2 + a How is this even possible?!?
seven digit number from the digits 1,2,3,4,5,6,7,8,9 are written in a random order .The probability that this seven digit number is divisible by 9 is? 1/9 1/3...
three consecutive even numbers sum to 30. A simplified equation that models this situation could be?
plz show the way also thanks
the options are : 32% 36% 56.25% 72% okay, so i thought this one is easy and tried it : let x be total students . if 32 are...
1.x1 and x2 are positive integers of a quadratic equation x^2+ax+b=0. If 12,x1,x2 are the first three rates of an arithmetic line and x1,x2,4 are the first three rates of a geometric lin,then...
if x = [ (√ 3 / 2) + ( i/ 2) ] then x2 is : -1 1 -i i %MCEPAS ,...
If the tangent line of parabola y= 4x-x^2 at M(1,3) is also the tangent line of parabola y=x^2-6x+k, then the value of 5- square root(k-1) is... a.0 b.1 c.2 d.3 e...
the total cost of 3 books and 4 pens is rs 520.If each book costs twice as much as a pen, how much does a pen cost
Find dy/dx at the point (0,1), if y5 = (x + 2)4 + ex ln y-15. This question has me, I've tried it numerous times yet it doesn't seem to work.
A group is a collection G that satisfies the following 3 axioms: 1) associativity a·(b·c)= (a·b)·c 2) identity element e: e·a=a ∀a in G 3) Inverse. Each element a in G has an inverse...
Salary of Mr. X is 50% more than salary of Mr. Y. What percent of Mr. X's salary is Mr.Y's?
If we consider the symmetry group H of rotations and reflections of 3 equidistant points on a circular loop then the group elemetns in cycle notation are: e: (1)(2)(3) a:...