If `|x3 6 3 6x6x3|=|2x7x7 2 7 2x|=|4 5x5x4x4 5|=0,` then `x` is equal to `0` b. `-9` c. `3` d. none of these

det[[x,3,63,6,x6,x,3]]=det[[2,x,7x,7,27,2,x]]=det[[4,5,x5,x,4x,4,5]]=0, then'x'is equal to

If |{:(x,3,6),(3,6,x),(6,x,3):}|=|{:(2,x,7),(x,7,2),(7,2,x):}|=|{:(4,5,x),(5,x,4),(x,4,5):}|=0 then x is equal to

If (x)=|x^2+4x-3 2x+4 13 2x^2+5x-9 4x+5 26 8x^2-6x+1 16 x-6 104|=a x^3+b x^2+c x+d , then a=3 b. b=0 c.c=0 d. none of these

" if " |{:(x,,3,,6),(3,,6,,x),(6,,x,,3):}|= |{:(2,,x,,7),(x,,7,,2),(7,,2,,x):}|=|{:(4,,5,,x),(5,,x,,4),(x,,4,,5):}|=0 then x is equal to

If |2x5 8x|=|6-2 7 3| , then x= (a) 3 (b) +-3 (c) +-6 (d) 6

If 3x-5y=5 and (x)/(x+y)=(5)/(7), then what is the value of 2xy is (a) 3(b)4(c)6(d)9(e) None of these

int_( is )^( If )(2x+3)/(x^(2)-5x+6)dx=9ln|x-3|-7ln|x-2|+A, then A is 5ln(x-2)+ constant b.-4ln(x-3)+ constant c. constant d.none of these

IF (x-5)^3+ (x-6)^3 +(x-7)^3=3 (x-5) (x-6) (x-7) then what is the value of x