Question
The wings of butterfly and birds are:
Solution
Wings of butterfly and birds are not anatomically similar structures though they perform similar functions. Hence, they are calledĀ analogous structures .
If (x + y) = 40, then find the value of (x - 15)5Ā + (y - 25)5.
If the sum of three numbers is zero, then which of the options below will always be equal to the value of the sum of the cubes of those numbers?
The graphs of the equations 3x-20y-2=0 and 11x-5y +61=0 intersect at P(a,b). What is the value of (a² + b² − ab)/(a² − b²...
If x2 ā xy + y2 = 16 and x4 + x2y2 + y4 = 320 then find x2 + xy + y2...
If x + 1/x = 5 then find out the value of xāµ + 1/(xāµ)?
What is the value of (a² + b²+4c²- ab-2bc-2ca) (a + b+2c):
If 10x2 ā 6xy+y² ā 4x+4= 0, then find the value of (3x+2y).
Average marks scored by Vineet in five subjects are 60. The average marks scored by him (excluding his highest and lowest marks) are 50 and lowest marks...
If (x2Ā + y2Ā + z2Ā - 4x + 6y + 13) = 0, then find the value of (x + y + z).