Home
Class 8
MATHS
Verify that (-x) is the as x for (i) x ...

Verify that `(-x) ` is the as x for (i) `x = (13)/(17)` (ii) `x = (- 21)/(31)`

Text Solution

AI Generated Solution

To verify that \(-(-x) = x\) for the given values of \(x\), we will follow these steps: ### Step 1: For \(x = \frac{13}{17}\) 1. **Find \(-x\)**: \[ -x = -\left(\frac{13}{17}\right) = -\frac{13}{17} \] ...
Promotional Banner

Topper's Solved these Questions

  • RATIONAL NUMBERS

    NCERT ENGLISH|Exercise EXERCISE 1.1|11 Videos
  • RATIONAL NUMBERS

    NCERT ENGLISH|Exercise EXERCISE 1.1|11 Videos
  • PLAYING WITH NUMBERS

    NCERT ENGLISH|Exercise EXERCISE 16.1|10 Videos
  • SQUARES AND SQUARE ROOTS

    NCERT ENGLISH|Exercise EXERCISE 6.4|9 Videos

Similar Questions

Explore conceptually related problems

Verify that (- x) = x for .(i) x = (11)/(15) (ii) x = - (13)/(17)

Find the range: (i) f(x) = 1+x (ii) f(x) = (1)/(x) , x != 0

Verify that (x+y)xxz=x xxz+yxxz , if (i) x=(4)/(5), y=(-2)/(3) "and" z=-4 (ii) x=2, y=(4)/(5) "and" z=(3)/(-10)

Verify: (-17) times 21=17 times (-21)

Verify that x xx(y-z)=x xxy-x xxz , if (i) x=(4)/(5), y=-(7)/(4) "and" z=3 (ii) x=(3)/(4), y=(8)/(9) "and" z=-5

If x=30^@ , verify that : (i) tan2x=(2tanx)/(1-tan^2x) (ii) sinx=sqrt((1-cos2x)/2)

Which equation represents the Axis of symmetry for the graph of the quadratic function f (x) =- (11)/(3) x ^(2) +17x- (43)/(13) ?

Draw the graph of (i) y = |x+2| + |x-3| . (ii) y = x+(x)/(|x|)

Verify Rolle's theorem for the following functions in the given intervals. (i) f(x) = (x-2) (x-3)^(2) in the interval [2,3] . (ii) f(x) = x^(3) (x-1)^(2) in the interval [0,1].

Verify the property: x\ "x"\ y=y\ "x"\ x\ b y\ t a k ing: x=-1/3, y=2/7 (ii) x=(-3)/5, y=(-11)/(13)