Q7 of 34 Page 342

If then let us show that xyz = 1

Given that

Let


…..eq(1)


…..eq(2)


…..eq(3)


Now, adding eq(1) , eq(2) and eq(3)






Hence, proved.


More from this chapter

All 34 →
6

If then let us show that

6

If a4 + b4 = 14a2b2, then let us show that log (a2 + b2) = log a + log b + 2log2.

 8

If then let us show that xyz = 1

(a)xb+c . yc+a . za+b = 1


(b)

 9

If, a3–x . b5x = a5+x . b3x, then let us show that,