If a^2-5a+1=0 find the value of a+1/a and a^2+1/a^2
If a^2-5a+1=0 find the value of a+1/a and a^2+1/a^2 a2-5a+1=0 ⟹ a2+1=5a $\Rightarrow \frac{a^2 + 1}{a}$ = 5 $\Rightarrow \frac{a^2}{a} …
Math
If a^2+1/a^2=7 find the value of a+1/a, a-1/a and a^2-1/a^2
If a^2+1/a^2=7 find the value of a+1/a, a-1/a and a^2-1/a^2 [S.Chand ICSE Class 9 Chapter 3 Exercise 3.1 Expansion and …
If x^2+1/x^2=18 find the value of (x-1/x) and (x^3-1/x^3)
If x^2+1/x^2=18 find the value of (x-1/x) and (x^3-1/x^3) [S. Chand Class 9 Math Solution Chapter 3 Exercise 3.1 Expansion …
If x^2+1/25x^2 =8 3/5 find the value of x^3+1/125x^3
If x^2+1/25x^2 =8 3/5 find the value of x^3+1/125x^3 [ ICSE Class 9 S.Chand (Fundamentals of Mathematics) Chapter 3 Expansion …
If 2x + y = 23 and 4x – y = 19. Hence, find the values of x – 3y and 5y – 2x.
If 2x + y = 23 and 4x – y = 19. Hence, find the values of x – 3y …
3x-7y=7 11x+5y=87 and 5x+4y =43. Can the Following Equations Hold Simultaneously?
3x-7y=7 11x+5y=87 and 5x+4y =43. Can the Following Equations Hold Simultaneously ? [ICSE Class 9 ML Aggarwal Solution Chapter-5 Exercise …
If (x+1/x)^2=3 then show that x^3+1/x^3=0
If (x+1/x)^2=3 then show that x^3+1/x^3=0 [ ICSE Class 9 S.Chand (Fundamentals of Mathematics) Chapter 3 Expansion and Factorisation Exercise-3.1 …
If x2+y2=34 and xy=10 1/2 then find 2(x+y)^2+(x-y)^2
If x2+y2=34 and xy=10 1/2 then find 2(x+y)^2+(x-y)^2[ ICSE Class 9 S.Chand (Fundamentals of Mathematics) Chapter 3 Exercise-3.1 Question Number …
If a+2b+3c = 0 show that a^3+8b^3+27c^3=18abc
If a+2b+3c = 0 show that a^3+8b^3+27c^3=18abc [ ICSE Class 9 S.Chand (Fundamentals of Mathematics) Chapter 3 Exercise-3.1 Question Number …
x/a-y/b=0 and ax+by=a^2+b^2.Solve by Elimination Method.
x/a-y/b=0 and ax+by=a^2+b^2.Solve by Elimination Method. [ICSE Class 9 ML Aggarwal Solution Chapter-5 Exercise 5.2 Question number 9(ii) Simultaneous Linear …