Home
Class 12
MATHS
Explain the fallacy -1=ixxi=sqrt-1xxsqrt...

Explain the fallacy
`-1=ixxi=sqrt-1xxsqrt-1=sqrt((-1)xx(-1))=sqrt1=1.`

Promotional Banner

Topper's Solved these Questions

  • COMPLEX NUMBERS

    ARIHANT MATHS|Exercise EXAMPLE|10 Videos

  • COMPLEX NUMBERS

    ARIHANT MATHS|Exercise EXAMPLE(Single integer answer type questions)|1 Videos

  • CIRCLE

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|16 Videos

  • CONTINUITY AND DIFFERENTIABILITY

    ARIHANT MATHS|Exercise Exercise (Questions Asked In Previous 13 Years Exam)|20 Videos

Similar Questions

Explore conceptually related problems

x=sqrt(1+2sqrt(1+3sqrt(1+4sqrt(1+...

Find the domain of f(x)=sqrt(1-sqrt(1-sqrt(1-x^2)))

Simplify the following (sqrt5-1)/(sqrt5+1)+sqrt5+1)/(sqrt5-1)

The equation sqrt(x+1)-sqrt(x-1)=sqrt(4x-1) has

Solve sqrt(x+3-4sqrt(x-1))+sqrt(x+8-6sqrt(x-1))=1

Evaluate the following integrals: int (sqrt(x+1)-sqrt(x-1))/(sqrt(x+1)+sqrt(x-1))dx

Evaluate the following: sqrt((-49)/25)xx sqrt((-1)/9) .

"Let "f(x)=(sqrt(x-2sqrt(x-1)))/(sqrt(x-1-1))x." Then"

Simplify the following 1/(2+sqrt3)+2/(sqrt5-sqrt3)+1/(2-sqrt5)

Find dy/dx in the following: y=sin^-1(2x sqrt(1-x^2)) , -1/sqrt2ltxlt1/sqrt2