[" FAG,GAF,HAI I AH."],[" A.JAK "],[" B.HAL "],[" C.HAK "]

In the following questions, a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. FAG, GAF, HAI, IAH, _____.

If H is the orthocenter of DeltaABC and if AH = x, BH = y, CH = z , then a/x+b/y+c/z=

If A=[[a+i b, c+i d],[-c+i d, a-i b]] and a^2+b^2+c^2+d^2=1,t h e n ,A^(-1) is equal to a. [[a+i b,-c+i d],[c+i d, a-i b]] b. [[a-i b,-c-i d],[-c-i d, a+i b]] c. [[a+i b,-c-i d],[-c+i d, a-i b]] d. none of these

If A=[[a+i b, c+i d],[-c+i d, a-i b]] and a^2+b^2+c^2+d^2=1,t h e n ,A^(-1) is equal to a. [[a+i b,-c+i d],[c+i d, a-i b]] b. [[a-i b,-c-i d],[-c-i d, a+i b]] c. [[a+i b,-c-i d],[-c+i d, a-i b]] d. none of these

Statement : I. No A is B. II. All C are B. Conclusion: I. No C is A. II. Some A are C.

Match the two columns: (A) (I-A),(II- B), (III- D), (IV- C) (B) (I-B), (II-A), (III-D), (IV - C) (C) (I- A), (II-B), (III-C), (IV- D) (D) (I- D), (II- A), (III-C), (IV-B)

If A=[[a+i b, c+i d],[-c+i d, a-i b]]a n da^2+b^2+c^2+d^2=1,t h e nA^(-1) is equal to a.[[a+i b,-c+i d],[-c+i d, a-i b]] b. [[a-i b,-c-i d],[-c-i d, a+i b]] c. [[a+i b,-c-i d],[-c+i d, a-i b]] d. none of these

If A=[[a+i b, c+i d],[-c+i d, a-i b]]a n da^2+b^2+c^2+d^2=1,t h e nA^(-1) is equal to a. [[a+i b,-c+i d],[-c+i d, a-i b]] b. [[a-i b,-c-i d],[-c-i d, a+i b]] c. [[a+i b,-c-i d],[-c+i d, a-i b]] d. none of these