Question

Can you explain the 7th part of 4th question in exercise 2.2

48 ka no.7 and 8

Ye samj nahi a raha have

Why you put the 0 in front of p(x)

20 students in a hostel have provisions for 60 days. If 10 more students are admitted to the hostel, for how many days would the provisions be enough?

When dice is thrown what is probability of getting even number?

16x²-9y²+30yz-25z²

Prove sin2 A + Cos2 A = 1

What is atom

Plz solve it

please Answer 

Do 2 example of 14. 1 with direct method

Difference between a fraction & a rational number.

What is the nearest tens of
1453
2936

Please tell question meaning

Two cards drawn at random and without replacement from a pack of 52 playing cards. Find the probability that both the cards are black

3. Use Euclid’s division algorithm to find the HCF of 504 and 980. 4. Show that 5+3√2 is irrational. 5. Show that 3-2√5 is irrational. 6. Using Euclid’s division algorithm find the HCF of 231 and 396 7. The LCM and HCF of two numbers are 360 and 9 respectively. If one of the numbers is45 find the other number 8. Explain why 7 × 11 × 13 + 13 and 7 × 6 × 5 × 4 × 3 × 2 × 1 + 5 are composite numbers 9. If d is the HCF of 40 and 65, find the value of integers x and y which satisfy d = 40x + 65y. 10. Find the largest positive integer that will divide 398, 436 and 542 leaving remainders 7,11,15 respectively.

Explain 5

Acrylic