Master Unit 6 Functions (NBF/FBISE new book 2025-2026) with concise solutions. Aim 90+ marks.
hsanotes.com Features:
- Updated for new book session 2025-2026
- Solved Ex 6.1 + Miscellaneous
- Relations as functions checks
- Function types: many-one, one-one, bijective
- Diagram identifications
- Domain, range examples
- Injective, surjective verifications
- Graphing functions
Target: FBISE students & affiliated schools – Army Public School, Fazaia Inter College, Beaconhouse, Roots Millennium, The City School, Lahore Grammar School, Karachi Grammar School, OPF Boys/Girls College, Bahria College, PAF College.
Key Solved Examples (short form):
- Ex 6.1 Q1(i) R1: Function
- Q1(ii) R2: Not function (6 twice)
- Q1(iii) R3: Not function (4 missing)
- Q1(iv) R4: Function
- Answer: R1, R4
- Q2(i) Function, many-one
- Q2(ii) Function, one-one (injective)
- Q2(iii) Function, one-one and onto (bijective)
Useful Links:
- FBISE official: https://www.fbise.edu.pk
- National Book Foundation (NBF): https://www.nbf.org.pk
- Army Public Schools: https://apsacssectt.edu.pk
- Beaconhouse: https://www.beaconhouse.net
View PDF for full solutions, graphs & tables.
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