Challenger App

No.1 PSC Learning App

1M+ Downloads
a^x = b , b^y = c , c^z = a ആയാൽ xyz എത്ര

A1

B2

C0

Dഇവയൊന്നുമല്ല

Answer:

A. 1

Read Explanation:

ax=b,by=c,cz=aa^x=b,b^y=c,c^z=a

b=ax=(cz)xb=a^x=(c^z)^x

=cxz=c^{xz}

=(by)xz=(b^y)^{xz}

=bxyz=b^{xyz}

b1=bxyzb^1=b^{xyz}

xyz=1xyz=1


Related Questions:

(√3 + 1) (√3-1) എത്ര?
2 x 0.2 x 0 x 0. 25 എത്ര?
Six persons A, B, C, D, E, F are sitting in a circle looking at the centre of the circle. A is sitting facing B. B is sitting to the right of E and left of C. A is sitting to the left of F and right of D. If the positions of A and E are interchanged, who will be sitting between A and C?
The non-homogeneous system of linear equations in matrix form AX = B in ‘n’ unknowns has a unique solution if
The budget for a construction project is allocated to land acquisition, building materials, and labor in the ratio 5: 3: 2. During the project, the cost of land acquisition rose by 5%, building materials rose by 10%, and labor fell by 20%. What is the percent change (increase or decrease) in the total project cost?