8(3a-2b)^(2)-10(3a-2b)

4(2a-3b)^(2)+8(2a-3b)

if 2A -3B =[{:(4,2),(-1,0),(3,-2):}]and 3A+B=[{:(1,0),(3,5),(-1,4):}] , then find the matrices A And B,

(log_(10)2=a,(log)_(10)3=bthen(log)_(0.72)(9*6) in terms of a and b is equal to (a) (2a+3b-1)/(5a+b-2)( b) (5a+b-1)/(3a+2b-2)(c)(3a+b-2)/(2a+3b-1) (d) (2a+5b-2)/(3a+b-1)

If (log)_(10)2=a ,(log)_(10)3=bt h e n(log)_(0. 72)(9. 6) in terms of a and b is equal to (a) (2a+3b-1)/(5a+b-2) (b) (5a+b-1)/(3a+2b-2) (c) (3a+b-2)/(2a+3b-1) (d) (2a+5b-2)/(3a+b-1)

If (log)_(10)2=a ,(log)_(10)3=bt h e n(log)_(0. 72)(9. 6) in terms of a and b is equal to (a) (2a+3b-1)/(5a+b-2) (b) (5a+b-1)/(3a+2b-2) (c) (3a+b-2)/(2a+3b-1) (d) (2a+5b-2)/(3a+b-1)

If (log)_(10)2=a ,(log)_(10)3=bt h e n(log)_(0. 72)(9. 6) in terms of a and b is equal to (a) (2a+3b-1)/(5a+b-2) (b) (5a+b-1)/(3a+2b-2) (c) (3a+b-2)/(2a+3b-1) (d) (2a+5b-2)/(3a+b-1)

If sin^4 A/a+cos^4 A/b=1/(a+b) , then the value of sin^8 A/a^3+cos^8 A/b^3 is equal to (A) 1/(a+b)^3 (B) (a^3b^3)/(a+b)^3 (C) (a^2b^2)/(a+b)^2 (D) none of these