10/x+y+2/x-y=1 ; 15/x+y - 5/x-y =-2
sunshine25
Asked:
December 2022
Find the value of k for which the system of equation x-2y=3 ,3x+ky=1 has a unique solution
sunshine25
Asked:
December 2022
what will happen to the resistance of a wire of resistance R if (a) length of a wire is increased to twice of its original length without changing it's cross-section area (b) area of cross-section is doubled
what is a role of human being in a development of a resource
sunshine25
Asked:
December 2022
it can take 12 hours to fill a swimming pool using 2 pipes .if the pipes of larger diameter is used for 4 hours and smaller diameter for 9 hours ,only half of the pool can be filled .how long will it take for each pipe to fill the pool...
sunshine25
Asked:
December 2022
if a and b are the zeroes of the polynomial 3x^2+5x+2 find the value of (1/a+1/b)
Solve the quadratic equation 4x^2-49^2x+9^4-b^4=0
sunshine25
Asked:
December 2022
solve 2x +y=4 and 2x-y=4 by three algerbic methods (substitution elminition and cross multiplication)
sunshine25
Asked:
December 2022
what is the value of p for which the polynomial x^3+4x^2-px-6 is completely divisible by (x-1)
sunshine25
Asked:
December 2022
find the value of a and b for which the following system of linear equation has infinitely many solution 2x-(a-4)y-(2b+1)=0 ,4x-(a-1)y-(5b-1)=0
sunshine25
Asked:
December 2022
can anyone write the chapter dairy ka ak panna of class 10 in hindi in form of a role play consisting of 7 characters
sunshine25
Asked:
December 2022
prakashanand1 can u pls convert lesson diary ka ak panna in form of role play