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Class 11 & 12 · JEE Main and Advanced · Access is approved by your teacher after sign-up.
VeltrixIITJEE · Mathematics · Sets, Relations & Functions

De Morgan's law: (A ∪ B)′ = A′ ∩ B′

AB
A′
AB
B′
AB
A′ ∩ B′
Video 4 of 13 · 5 minnarrated, step by step

How one chapter works

Every chapter follows the same loop, so you always know what to do next.

Watch the lessonShort animated videos that build each idea on screen, with the JEE traps marked.
Read the notesConcise chapter notes that match the videos, section for section.
Practise 5 a dayInstant marking with a one-line explanation. Keep the streak alive.
Ask your doubtType it or send a photo of the question. Veltrix AI explains, step by step, any time.
Join the live classYour teacher's sessions, with attendance and the batch group for follow-ups.

What's inside

Built for a small batch by a teacher who knows exactly where students get stuck.

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Veltrix AI — a doubt-solver that never sleeps

Ask in words or send a photo of a handwritten question. Answers come with steps, diagrams where they help, and a reminder to verify with your teacher. Available only to approved students, with a fair daily limit.

📷 “Solve: |2x − 3| < 5”
Step 1 Distance form: −5 < 2x − 3 < 5
Step 2 Add 3: −2 < 2x < 8
Step 3 Divide by 2: −1 < x < 4
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Daily practice with streaks

Five questions a day, chosen from the chapters you've been studying. See the answer and why, immediately.

Number of subsets of a 5-element set?
1032 ✓31
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Animated video lessons

Chapter by chapter, five to seven minutes each, every worked example from real JEE patterns. Watch inside the app; nothing to download.

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Live classes and batch groups

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Your progress and today's plan

See what you've watched and practised per subject, pick up where you left off, and get a short daily plan built from your own activity.

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📊 Dashboard
Day streak12 days
Accuracy88%
Videos this week6
💬 Batch group
Teacher: Tomorrow's live class is on Matrices, 6 PM.
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Made for serious aspirants, in a small batch

VeltrixIITJEE is run by your teacher, not a call centre. Accounts are approved by hand, classes are small, and every doubt gets a person behind it as well as an AI.

Your material stays yours: videos and notes play only inside the app for approved students, on up to three of your own devices.

Physics20 chapters
Chemistry20 chapters
Mathematics14 chapters

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