The value of det `|(a,0,0,0),(2,b,0,0),(4,6,c,0),(6,8,10,d)| is (A) 0 (B) `a+b+c+d` (C) `abcd` (D) none of these

The value of the determinant |{:(a, b,0), (0,a, b),(b,0,a):}| is equal to- a. a^3-b^3 b. a^3+b^3 c. 0 d. none of these

The value of the determinant |{:(a, b,0), (0,a, b),(b,0,a):}| is equal to- a. a^3-b^3 b. a^3+b^3 c. 0 d. none of these

0. 012-:1. 5=? (a) 0.8 (b) 0.08 (c) 0.008 (d) none of these

8 ml is equal to (a) 0.8 L (b) 0.08 L (c) 0.008 L (d) None of these

Let f(x)=(ax + b )/(cx+d) . Then the fof (x)=x , provided that : (a!=0, b!= 0, c!=0,d!=0) ; A. d=-a , B. d=a ,C. a=b=c=d=1 ,D. None of these.

Let A=[(0,alpha),(0,0)] and (A+I)^(50)=50 A=[(a,b),(c,d)] Then the value of a+b+c+d is (A) 2 (B) 1 (C) 4 (D) none of these

Let A=[(0,alpha),(0,0)] and (A+I)^(50)=50 A=[(a,b),(c,d)] Then the value of a+b+c+d is (A) 2 (B) 1 (C) 4 (D) none of these

Let A=[(0,alpha),(0,0)] and (A+1)^(50)=50 A=[(a,b),(c,d)] Then the value of a+b+c+d is (A) 2 (B) 1 (C) 4 (D) none of these

Let A=[(0,alpha),(0,0)] and (A+I)^(50)-50 A=[(a,b),(c,d)] Then the value of a+b+c+d is (A) 2 (B) 1 (C) 4 (D) none of these