If 10 12= 15 x find the value of x July 8, 2019 16 32 64 128 If the mean of 9 8 10 x 12 is 15 find the value of x 12.if (x-(1)/(x))=5 find the value of (i) (x^(2)+(1)/(x^(2))) and (ii) (x^(4)+(1)/(x^(4))) If 10 x 9 and x^2=(10-y)(10+y) If 12x+4=20 what is the value of 6x+5
