Teaching DSSSB TGT Mock Test 2025 Mathematics Three Dimensional Geometry Angle with Planes

यदि सीधी रेखा \(\frac{x-x_0}{l}=\frac{y-y_0}{m}=\frac{z-z_0}{n}\) समतल ax + by + cz + d = 0 के समानांतर है, तो निम्नलिखित में से कौन सा सही है?

1
l + m + n = 0
2
a + b + c = 0
3
\(\frac{a}{l}+\frac{b}{m}+\frac{c}{n}=0\)
4
al + bm + cn = 0
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters