Let a = 2√2 +1, b = 3 + √3 and c = √5 + √6. Then, point out the correct alternative among the four alternatives given below.

Which of the following is equal to  √2 × √(3 + √2 + √3 + √6) − (√2 + √3) Select an answerA √2 B √3 C √6 D0

Which of the following is not a polynomial? [1]a) √3x2 − 2√3x + 5 b) x + 3c) 9x2 − 4x + √2 d) 3 x3 + 6x2 − 1 x − 8

If  x  =  5√5 + √4  and  y  =  6√5 − √4  then  x + y  isSelect an answerA 11√5 − √4 B 11√5 + 2 C √5 + √4 D √5 + 11√4

Simplify the expression (2√5 + √2) × (√5 - 2√2) / (√10 - 2√8) + 3(√3 - √2).A) 0B) 1C) 2D) 3

Triangle has sides a2, b2, c2. Then the triangle with sides a, b, c has to b?Choices:- Right angled Acute angled Obtuse angled Can be any of these three