If ๐โ โ 0, โโโ ๐โ. ๐โโ = ๐โ. ๐โ, ๐โ ร ๐โโ = ๐โ ร ๐โ, then show that ๐โโ = ๐โ.
CBSE Sample Question Paper, Class 12 Mathematics Term 2 Question - If ๐โ โ 0, โโโ ๐โ. ๐โโ = ๐โ. ๐โ, ๐โ ร ๐โโ = ๐โ ร ๐โ, then show that ๐โโ = ๐โ.