SURDS AND INDICES

Surds & Indices- Questions(सर्ड और सूचकांक- प्रश्न )|OMR

Question Based on Surds || Continued Surds And continued Fractions

Plynomials And Surds

If A indicates gt , B indicates lt , C indicates =, D indicates +, E indicates -, F indicates xx , G indicates /, then which of the following options is true?

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If coefficients of biquadratic equation are all distinct and belong to the set {-9,-5,3,4,7} then equation has (A) at least two real roots (B) four real roots,two are conjugate surds and other two are also conjugate surds (C) four imaginary roots (D) None of these

The two indicators which give red or pink colour on adding a basic solution are : A. China rose indicator B. Turmeric paper indicator C. Phenolphthalein indicator D. Blue litmus indicator

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State whether the surds sqrt(50) and sqrt(90) are like surds or unlike surds.

Q.Which of the following is/are always true? (a) Every irrational number is a surd.(b) Any surd of the form n sqrt(a)+n sqrt(b) can be rationalised by a surd of the form (n sqrt(a)-n sqrt(b)) a where n sqrt(a) and n sqrt(b) are surds.(c) Both (a) and (b) Neither (a) nor (b)